Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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read the paragraph. teens age 13 and up are eligible to enter the schol…
Teens age 13 and up \boxed{are qualified} to enter the Scholastic Art \& Writing Awards every year. (Note: The actual phrase may vary based on dropdown options, but the key is a p…
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question 1 which of the following is not a limitation of extrapolation?…
A. Extrapolation is a method for predicting values outside of the data set.
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1 omar makes a total of $51.75 selling brownies and muffins at a bake s…
9 ### Problem 2
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1 website analyst 2 server administrator 3 website designer 4 web archi…
1. Website analyst - D. An individual who analyzes Website statistics to determine the site’s effectiveness 2. Server administrator - B. An individual who manages and maintains ne…
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data is collected for a class of college freshmen comparing their sat s…
0.35
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data is collected for a class of college freshmen comparing their sat s…
-0.05 (closest option: -0.05, matching the last choice: -0.05)
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which two words have similar meanings? thrive, voice entitled, eligible…
B. entitled, eligible
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1 when roberto got a puppy from the shelter, it weighed 10.5 lbs. the p…
C. 14.7 lbs 24 days The point on the line (0,0) means that the relationship is proportional. The cost of purchasing 10 shirts is $50.00. $11.37 4x + 20 ≤ 32 x ≥ 1
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below are the heights (in inches) vs weights (in pounds) of the players…
187
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the domain of the data given is the number of rainy days each year in a…
Correlation coefficient is 0.34. There is a weak positive correlation between the number of rainy days in a year and the amount of rain that fell in that year for this town.
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20. find 93% of 24 using a proportion.
\( 22.32 \)
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all year: the box - and - whisker plot shows the results of a poll abou…
C. Half of those polled watch between 3 and 5 hours of TV a day. E. More people watch between 3 to 4.5 hours of TV per day than watch between 4.5 to 5 hours of TV per day. Week 1 …
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at the beginning of a population study, a city had 260,000 people. each…
\( y = 260000(1.098)^t \)
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*14. (47) travel a round - trip plane fare from orlando, florida, to ma…
The percent of change is approximately \( 105.7\% \) (rounded to one decimal place) or \( 105.68\% \) (more precise).
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given the scatterplot. which of the following accurately describe the s…
- Outlier at (3,0) - Strong positive association - Linear
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find the greatest common factor. 1. (4ab^{2}c^{4}-2a^{2}b^{3}c^{2}+6a^{…
\( 2ab^2c \) ### Problem 2: Find the greatest common factor of \( 5m^2x^2y^3 - 10m^3xy^2 + 15m^2x^2y^4 \)
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6.1 activity: characteristics of the normal curve directions: create a …
1. **Corrected Axes**: - X-axis: Labeled "Sum", marked with values 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 - Y-axis: Labeled "Frequency", marked with values 3, 6, 9, 12, 15, 18 2. **Ac…
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graph the compound inequality. -6 ≤ x < -4 plot the endpoints. select a…
To graph \(-6 \leq x < -4\): 1. Place a closed dot (filled circle) at \(x = -6\) (because \(x\) can equal \(-6\)). 2. Place an open dot (unfilled circle) at \(x = -4\) (because \(…
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19. drag and drop numbers into the boxes to complete the sentence below…
Daniel's office is located 10 miles from his house, and it took Daniel 15 minutes to drive that distance. *Alternative valid answer example: Daniel's office is located 15 miles fr…
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b. do trucks or convertibles have a greater range of sales over the 8 -…
Trucks ### Part c
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ppose that the dollar value v(t) of a certain car that is t years old i…
24%
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suppose that the future price $p(t)$ of a certain item is given by the …
The initial price of the item is \(\$20000\). ### Part 2: Determine if the function represents growth or decay
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question 8 which of the following is a limitation of extrapolation? - e…
Extrapolation is less accurate the further you get away from known data.
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the us population density (people per square mile) for the past several…
270.7 people per square mile
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7. brandon purchased a new guitar in 2012. the value of his guitar, t y…
The rate of change in the value of the guitar is modeled by $\boldsymbol{0.95}$, which represents $\boldsymbol{a\ decrease\ of}$ $\boldsymbol{5\%}$ per year.
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11 what is the approximate area under the entire curve? 12 what percent…
11) 1 (or 100%) 12) 68% 13) 95%
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6. the value of a painting can be predicted by the expression $120(1.08…
D. the predicted value of the painting in 2014
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6.1 activity: characteristics of the normal curve directions: create a …
1. **Axis Labels**: X-axis = "Sum of Two Dice Rolls" (values 2-12), Y-axis = "Frequency" (values 0-18) 2. **Graph Title**: "Frequency of Sums from 108 Dice Rolls" 3. **Plotted Poi…
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time (minutes) describe the rate of change for this relationship. the a…
The rate of change is 20 gallons per minute. This means the amount of water Devin uses increases by 20 gallons per minute he runs the sprinkler.
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describe the rate of change for this relationship. the amount of paint …
The amount of paint Kendrick uses increases by $2\frac{2}{3}$ of an ounce per rock.
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number of rocks describe the rate of change for this relationship. the …
The amount of paint Kendrick uses increases by 4 ounces per rock.
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time (hours) describe the rate of change for this relationship. the amo…
The amount of fuel left decreases by 2 gallons per hour.
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two drivers narrowly avert a head - on collision. which driver decelera…
What was driver 1's absolute average rate of deceleration starting at time 0? 6 mph/s What was driver 2's absolute average rate of deceleration starting at time 0? 3.4 mph/s Which…
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which situation could be represented by the graph? students in the chil…
C. A program at a community college can be completed in no fewer than 8 months, but must be completed in less than 11 months.
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number of trick - or - treaters describe the rate of change for this re…
The rate of change is -3, meaning the amount of candy left decreases by 3 pieces per trick-or-treater.
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remy sets up a lemonade stand and charges $0.75 per cup of lemonade. th…
It represents the amount of zero cups of lemonade sold, corresponding to the $8 spent on supplies.
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algebra 1 chapter 4 vocabulary name colt ward 1-22-26 due friday 1-30-2…
1. Linear Model: A linear equation ($y=mx+b$ or similar) that describes a straight-line relationship between two variables, used to predict or analyze data. 2. Point-Slope Form: A…
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the renaissance: 1300-1600 across 1. italian artist who painted school …
To solve the crossword, we analyze each clue: ### Across Clues: 1. *Italian artist who painted School of Athens* → **Raphael** (filled in the grid). 3. *Humanist who wrote The Pra…
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find the error. your classmate says that polynomials are not closed und…
The error is that the classmate incorrectly believes that \(0\) (the result of the addition of the two polynomials) is not a polynomial. In reality, the zero polynomial (which is …
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the equation ( 14x - 2y = -18 ) is in standard form. which process prov…
Write the equation in a different form, where $y =$ is the first part, like this: $y = -7x + 9$ There are two terms after the equals sign, which means it is a linear function.
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use dimensional analysis to convert. how many ounces (oz) are in 46 qua…
$\boldsymbol{\frac{46\ \text{qt}}{1} \cdot \frac{4\ \text{cups}}{1\ \text{qt}}}$ (the second option)
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which of the following statements best expresses the argument alexander…
D. The government needs courts to explain and interpret laws.
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the slope is zero, and angels temperature is the same every day. if the…
The slope is zero, and Angela's temperature is the same every day. If the slope was a different number, then it would mean his temperature was going up or going down.
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which detail from \mohandas gandhi: truth in action\ gives an example o…
"Since taking control, Britain had made laws that imposed harsh taxes and stopped Indian trade with other countries."
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which definition of envy is being used in the sentence? her envy for he…
Envy here means a resentful longing for someone else's possession (her sister's necklace), a feeling of discontent at another's good fortune that is obvious to others.
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which of these expressions or phrases can be used to represent the mode…
$\frac{1}{6}$ of 3, $3 \div \frac{1}{6}$, $\frac{1}{6} \times 3$, number of sixths in 3 (corresponding to the options: the first, third, fourth, and the fifth option (number of si…
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does the equation 4(x - 2) = 4x - 6 have one solution, no solutions, or…
The equation has no solutions. The missing value in the box is $4x$ (to show $4 \cdot x$ as part of the distribution step, leading to the conclusion that the contradictory stateme…
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what is the probability of spinning green and flipping heads? write you…
1/20
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question #9 ms. rhodan bought 6 packages of notebook paper for her clas…
C 39
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question #11 seventy - five students attended the school dance. - each …
60
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while driving to soccer practice, stevens mom slows down as she approac…
The equation of the line is \( y = -6x + 30 \), and the rate of deceleration is 6 miles per hour per second.
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lucia is renting a stand - up paddleboard from sunrise lake rentals. sh…
The cost per hour of renting the paddleboard is \(\$12\)
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i cut the tail off monkey, who ive had since i was four. snip, snip! i …
(Assuming the third option is "They come from personal, meaningful places"): C. They come from personal, meaningful places (or the corresponding labeled option with this text).
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read the excerpt from act 5, scene 2, of julius caesar. alarum. enter b…
lack of enthusiasm
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read the passage from chapter 17 of the prince. nevertheless he ought t…
that a prince should only be cruel when necessary
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2.15 dg plots a semi - log plot: → scales the y - axis logarithmically.…
The completed table is: | \( x \) | \( f(x) \) | |--------|-----------| | 0 | 2 | | 1 | 14 | | 2 | 98 | | 3 | 686 | | 4 | 4802 | For the semi - log plot (logarithmic y - axis), wh…
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read the excerpt from julius caesar, act 2, scene 2. decius. caesar, al…
It is ridiculous that a man who has won so many battles would be afraid to tell the truth.
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read the excerpt from act 2 of a doll’s house. helmer: my dear nora, i …
"You will see I am man enough to take everything upon myself."
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15. $f(x) = -3left(\\frac{1}{4}\ ight)^x$ growth or decay? initial valu…
Growth or Decay? Decay Initial value: $-3$ Growth/Decay Factor: $\frac{1}{4}$ Growth/Decay Rate: $75\%$ (or $0.75$)
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read the excerpt from act 3, scene 2, of julius caesar. antony but here…
Antony displays Caesar's will and says that if the people read it, they would worship Caesar so much that they would want something from him to worship as a relic.
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read aras rebuttal from an argumentative essay. while it is true that c…
- statistics about how many hours teenagers need to sleep - statistics about the sleeping habits of high school students - information about the effects of sleep deprivation on te…
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a basketball players free - throw percentage is the ratio of the number…
$\boldsymbol{\frac{13+x}{20+x}}$ (Option B)
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the table below shows how the number of hours needed to fill a pool dep…
180 hours (Option: 180 hours)
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the teachers editions of a statistics textbook sell for $150 each, and …
$\bar{f}(x)=\frac{300+50x}{2+x}$ (the fourth option)
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graph a -- saltwater pool graph b -- chlorine pool if the family plans …
The saltwater pool is more cost effective because the y-value at 10 years is less on graph A than it is on graph B.
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the function ( f(x)=\frac{30 + 0.25x}{x} ) yields the average cost in d…
Lincoln uses 25 cents worth of supplies per cup.
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the total cost of a vacation to a rain forest includes a fee of $560 fo…
$y = 630$ The average cost per person is always greater than $\$630$ because of the fee for the tour guide.
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the number of managed honey bee colonies in the united states in 1946 w…
D. $3.53 \times 10^6$ colonies
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a pound of sugar weighs approximately $4.5 \\times 10^{2}$ grams. if ea…
B. $3.6 \times 10^6$ grains
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which shows the expression below in simplified form?\\((3.2 \\times 10^…
D. $3.2015 \times 10^{19}$
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4. when kaitlyn went to bed, the temperature was 36°f. when she woke up…
F. $-45^\circ\text{F}$ --- ### Problem 5
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1. what is the value of 668 + 575 + 453, rounded to the nearest hundred…
1. E. 1,700 2. J. $51^\circ\text{F}$ 3. A. $-23^\circ\text{F}$
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synthesis a toy factory uses this diagram and function to determine the…
- \( b(x)=2x + 1 \) means: The width of the bow - tie (\( b(x) \)) in inches is equal to twice a related measurement \( x \) (in inches) plus 1 inch. - \( b(4) = 9 \) means: When …
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wednesday what is the value of the underlined digit? 7,401,079 1,732,90…
s: 1. \( 7,401,079 \): \( \boldsymbol{7,000,000} \); \( 1,732,902 \): \( \boldsymbol{2} \) 2. Array: 5 rows × 8 columns (sketched) 3. \( 23,817 \boldsymbol{>} 23,287 \); \( 183,99…
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toy cats the factory also makes toy cats. they use this diagram and fun…
The function \(h(x)=2x + 3\) means that the height (or the relevant measurement for placing the cat's eyes) is equal to twice the distance (\(x\), in inches) between the cat's eye…
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spelling power lesson 20: the negative prefix in- word bank illiterate …
## Spelling Practice 1. not possible: impossible 2. not escapable: inescapable 3. not legible: illegible 4. not considerate: inconvenient 5. not dependent: independent 6. not lite…
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fred surveyed 22 shoppers in the supermarkets bakery section about thei…
yes
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miss mason wanted to pick a movie for her students to watch on friday f…
no
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tucker surveyed the 22 shoppers who spent the most at his boutique last…
yes
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toby surveyed 7 politicians from his state about their views on certain…
no
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jenna surveyed 2 food critics dining at a new restaurant. is this a ran…
no
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last year, wind turbines along a hilly ridge had an average output of 3…
741
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austen attends a private school where he must wear a uniform. last year…
\( 36 \)
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last year, tea off served a total of 7,720 cups of chamomile tea to its…
45%
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what does the term \de - stalinization\ mean? removing stalins name cha…
B. changing Stalin's policies
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according to her running log, kinsley averaged 8 miles per week last mo…
25
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henry is training for a marathon and varies his workouts from day to da…
10
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what is the percent of increase from 6 to 9? write your answer using a …
\( 50\% \)
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what is the percent of decrease from 14.2 to 0? write your answer using…
$100\%$
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there is a raffle with 500 tickets. one ticket will win a $640 prize, a…
$1.28$
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in a carnival game, there is a machine that will shuffle a deck of 100 …
$8.5$
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15) muffins the dog is out of control when it comes to tissue paper. sh…
17.5 minutes
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the table gives a set of outcomes and their probabilities. let a be the…
0.359
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4. make a stem-and-leaf plot 1. which representation best shows frequen…
A histogram best shows frequency. Because the height of each bar in a histogram represents the frequency of data within a specific interval, and it is designed to visually display…
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suppose you work for a large coffee distributor that has a secret coffe…
105
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the table gives a set of outcomes and their probabilities. let a be the…
\(0.398\)
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how can you use random samples to solve real - world problems? you can …
true
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compare and contrast graphs name the following data shows the numbers o…
### Part 1: Histogram (Tally and Frequency Table) # Explanation: ## Step1: Identify data in each interval - 10 - 19: 12, 15, 18 → 3 values - 20 - 29: 20, 22, 22, 25, 25, 25, 28 → …
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problem 13 - 20. a school district collected data on the enrollment of …
150 students
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a store receives a shipment of 5,000 mp3 players. in a previous shipmen…
1000