Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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11. find the value of $^6p_3$. $^6p_3 = $ enter your next step here
\( 120 \)
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10. how many different ways can the letters of the word folder be arran…
720
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9. two cards are randomly drawn without replacement from a deck of card…
\(\frac{3}{19}\)
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9. two cards are randomly drawn without replacement from a deck of card…
$\frac{4}{19}$
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9. two cards are randomly drawn without replacement from a deck of card…
\(\frac{9}{19}\)
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8. the diagram shows the decisions of 319 workers choosing to work and …
\(\frac{17}{319}\)
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8. the diagram shows the decisions of 319 workers choosing to work and …
\( P = 1 \) (or in fraction form \(\frac{319}{319}\) which simplifies to 1)
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8. the diagram shows the decisions of 319 workers choosing to work and …
\( \frac{176}{319} \)
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8. the diagram shows the decisions of 319 workers choosing to work and …
Assuming the number of workers who work and not strike is $N$, the probability is $\frac{N}{319}$. If, for example, the number of workers who work is $W$, then $P = \frac{W}{319}$…
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8. the diagram shows the decisions of 319 workers choosing to work and …
\( \dfrac{193}{319} \)
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8. the diagram shows the decisions of 319 workers choosing to work and …
\( \frac{0}{319} = 0 \) (or if there's a different number, but based on the given info, assuming disjoint sets, the probability is 0). Wait, but maybe the diagram shows a differen…
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8. the diagram shows the decisions of 319 workers choosing to work and …
\(\frac{126}{319}\)
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7. a standard six - sided die is rolled. 7a list all the even numbers t…
\(\frac{5}{6}\)
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1) which expression will give a better estimate of 33.1 ÷ 4? 32 ÷ 4 36 …
(Part 1): \(32\div4\)
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which expression will give a better estimate of 48.9 ÷ 5? 45 ÷ 5 50 ÷ 5…
\( 50 \div 5 \) ### Part 2: Estimate the quotient using \( 50 \div 5 \)
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peter drew a scale drawing of a restaurant. the scale of the drawing wa…
18
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7. a standard six - sided die is rolled. 7a list all the even numbers t…
1, 2, 3, 6
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7. a standard six - sided die is rolled. 7a list all the even numbers t…
2, 4, 6
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how many significant figures does the difference 218.7201 - 218.63 cont…
3
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6. using the venn diagram shown, find: 6d ( p(\text{not } b) ) probabil…
\(\frac{10}{43}\) (Note: The actual answer depends on the Venn diagram's details, but based on typical problems and the given \( P(\text{not } B)=\frac{15}{43} \), the answer is l…
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6. using the venn diagram shown, find: probability = \\(\frac{29}{43}\\…
\(\frac{14}{43}\)
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6. using the venn diagram shown, find: probability = \\(\\frac{28}{43}\…
\(\frac{15}{43}\)
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6. using the venn diagram shown, find: probability = \\(\frac{14}{43}\\…
\(\frac{29}{43}\)
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6. using the venn diagram shown, find: 6a ( p(a) ) probability ( = \fra…
\(\frac{28}{43}\)
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6. using the venn diagram shown, find: 6a ( p(a) ) probability = enter …
\(\frac{14}{43}\)
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5. aaron surveyed a group of people about the type of jobs they had. he…
15
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write $8 \\times 10^{3}$ in standard notation.
8000
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2. what does it mean for an ordered pair to be a solution to a linear e…
a. If the ordered pair is on the line for that equation. c. If the ordered pair makes the equation true.
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a boat is carrying containers that weigh 1000 pounds each. (a) use the …
### Part (a) Completed Table: | Number of containers | Weight (in pounds) | |----------------------|--------------------| | 5 | 5000 | | 7 | 7000 | | 9 | 9000 | ### Part (b) Plott…
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the graph of $y = f(x)$ is shown below. determine the value of $x$ when…
\( 2 \) (corresponding to the option: 2)
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the proportional relationship between two variables, f and g, is repres…
\(\frac{15}{2}\)
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the proportional relationship between the number of hours lamonte works…
\( \$22.50 \)
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the table below shows fengs earnings on the job. time (hours) | earning…
\( e = 26.3h \)
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the proportional relationship between the total number of minutes, m, t…
60
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the proportional relationship between the total number of minutes, m, t…
34 minutes per day
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a $6\\frac{1}{4}$-inch candle burns down in 5 hours. if $b$ represents …
\(b=\frac{5}{4}t\)
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what does it mean to nullify something? to rewrite it to change it to a…
to approve it
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1. suppose you have a bag of colored plastic disks and you choose one w…
1. Decimal: 0.075; Description: Unlikely 2. 19 correct answers 3. Percent: 85%; Fraction: $\frac{17}{20}$; Description: Likely 4. Action: Picking a shirt at random; Sample Space: …
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4. 5 potatoes weigh $4\\frac{1}{3}$ pounds. how many potatoes weigh 13 …
15
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assuming a dart randomly strikes the interior region of the large squar…
$\frac{7}{16}$
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the diagram above shows a square with a side of 6. two concentric circl…
0.20
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ben researched the population of his town for each of the last ten year…
The slope is positive.
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section 1.1: solving linear equations part 2 started: jan 20 at 11:23pm…
A. A solution is a value that makes a mathematical equation true. B. A solution set contains all of the solutions.
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the table below shows the number of people who were living in a village…
the annual increase in the number of people that were living in the village
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the table below shows the price of rings for various weights of gemston…
the cost of the ring with no gemstone
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proportions with complex fractions practice ws 4 5 potatoes weigh $4\\f…
15
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a new restaurant opened five weeks ago. the owner needs to estimate the…
\( 25n + 25 \)
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which equation best represents the line - of - best fit for the data sh…
$y = 3x - 8$
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the table below shows the number of words a student typed during five t…
$w = 60m + 3$
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write the prefix and root is defined. what prefixed word means \build a…
1. Retried 2. Disagree 3. Unkind 4. Prepay 5. 1. She ran quickly to catch the bus. 2. The student writes quietly in the library. 3. They laughed loudly at the funny joke.
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write the prefix word that is defined. what prefixed word means \build …
rebuild ### 2. What prefixed word means "not agreed"?
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homework 3: proportional relationships directions: determine whether th…
--- ### Proportionality Results (Tables 1-6) 1. Proportional, constant rate = $\$9.50$ per hour 2. Not proportional 3. Proportional, constant rate = $0.3$ inches per hour 4. Propo…
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this series of problems will build your fluency with classifying associ…
To solve this, we analyze each scatter plot for association (positive/negative/no) and strength (strong/moderate/weak): ### Problem 1 (First Set of Plots) #### Plot A: - **Associa…
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4. what does \pacha\ mean in quechua? □ water □ nature □ mother □ earth…
earth/time/universe
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which piece of text uses this meaning of desert? desert verb to leave a…
No one knows what happened to the English settlers who established the "Lost Colony" of Roanoke Island in 1587. Did they desert the island, or were they captured by Native America…
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which piece of text uses this meaning of rare? rare adjective uncommon …
In the antique shop, Mr. Jones found a rare hardcover edition of Mark Twain's Life on the Mississippi, published by James R. Osgood & Company in 1883.
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which piece of text uses this meaning of formula? formula noun a recipe…
When the Coca - Cola Company introduced a new formula for its popular soft drink in 1985, it was the first time the product had been changed in ninety - nine years.
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for a certain company, the equation used to determine profit y on x num…
Fewer Gadgets than Widgets have to made for them to be profitable.
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which piece of text uses this meaning of produce? produce noun fresh fr…
Buying fresh, locally grown produce is beneficial for the environment, your local economy, and your health.
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this series of problems will build your fluency with classifying associ…
To solve this, we analyze each scatter plot for direction (positive/negative) and strength (strong/moderate/weak/no association): ### Graph A - **Association**: Positive (as x inc…
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which piece of text uses this meaning of novel? novel noun a long ficti…
Don Quixote, the seventeenth - century Spanish novel by Miguel de Cervantes Saavedra, tells the story of the chivalrous yet delusional Alonso Quixano.
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harvard university address malcolm x: my high school was a black ghetto…
Since no specific question is provided about this text, it's not possible to give a targeted answer. If you want to analyze the text from a certain discipline (e.g., Social Scienc…
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w.e.b. du bois argued that political and civil rights should be sought …
A. Legal challenges and political activism
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my assignments instead, theseus had set sail for the most feared place …
D. promised
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read the excerpt from ovid’s pyramus and thisbe and may you, mulberry, …
B. A tree is given symbolic meaning
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5. which size can of green beans shown in the table has the lowest unit…
5. B. 8 oz 6. I. 12 miles
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1. what is the constant rate of change of the table below? hours: 2, 4,…
1. D. 35 miles per hour 2. F. $\frac{1}{2}$ 3. C. 10 4. G. 48
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question 10 of 15 in which of the following situations would paraphrasi…
when a quotation has complicated or complex terminology
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question 7 of 15 which of the following would ensure that the statistic…
mentioning the sources of their statistics to the audience
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question 5 of 15 identify the unspoken audience questions that a speake…
- What do you mean? - Why should I believe you? - Why should I care?
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question 4 of 15 research indicates that the impact of examples is grea…
A. statistics
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question 2 of 15 select all the things you can do to improve the effect…
- Make them richly textured and vivid - Practice delivering your examples, making good eye contact and varying vocal characteristics - Use testimony to show that the example appli…
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name: jordan king date: per: 8 unit 4: ratio, proportion, & percent hom…
1. 4 pencils per student 2. 75 calories per cupcake 3. 0.35 hot dogs per second 4. 1.25 points per quarter 5. 0.6 inches of snow per hour 6. 25.2 miles per gallon 7. 2.25 cups of …
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coal exports the graph shows the annual coal exports from u.s. mines in…
rate of change: \(-10\) This means the coal exports decreased by 10 million short tons per year between 2000 and 2002.
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a. find the rate of change in coal exports between 2000 and 2002 and de…
rate of change: \(10\) This means the coal exports \(\text{increased 10 million tons per year}\) between 2005 and 2006.
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in 2012, there were approximately 275 students in the delaware high sch…
5
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select all tables that represent a proportional relationship between x …
A.) B.) C.)
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select all tables that represent a proportional relationship between x …
A.) The table with x: 0, 3, 6, 9; y: 0, 6, 12, 18 D.) The table with x: 0, 1, 2, 3; y: 0, 3, 6, 9
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(\frac{4}{8} \times \frac{12}{16} =)
\(\frac{3}{8}\)
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use any strategy use models or visua 2.5 + 1 ½ write a story how do you…
4 --- ### Additional required components: #### Write a story: Lila walked 2.5 miles to the park, then walked another $1\frac{1}{2}$ miles to her friend's house. In total, she walk…
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rule of four: multiple representations of mathematics create a table | …
### EXPRESSION/EQUATION: $c = 5p$ ### GRAPH: (Plot the points $(3,15)$, $(5,25)$, $(7,35)$, $(9,45)$, $(10,50)$ on a coordinate plane with the horizontal axis labeled $p$ and vert…
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match each graph with its table. first table: input | output -2 | 2 -1 …
1. First table (Output = |Input|) ↔ Graph c 2. Second table (Output = Input) ↔ Graph b 3. Third table (Output = Input²) ↔ Graph f 4. Fourth table (Output = √Input) ↔ Graph a 5. Fi…
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many modern americans believe that the settlers of the american west af…
- The government provided protection through its military presence (and protection) - The government gave them, essentially, free land (small fee only) - The government provided w…
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the combined average weight of an okapi and a llama is 450 kilograms. t…
On average, an okapi weighs 290 kilograms and a llama weighs 160 kilograms.
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michael breeds chickens and ducks. last month, he sold 50 chickens and …
A chicken costs $\$8$ and a duck costs $\$5$.
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which measure is more precise? 1.25 12 0.2 1.375
D. 1.375
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yochanan walked from home to the bus stop at an average speed of 5 km/h…
Yochanan walked 5 kilometers and traveled 30 kilometers on the bus.
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question 8 points 1 which of the following numbers has more significant…
321.56
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question 6 points 2 how many significant digits are there in 17.500? 6 …
C. 5
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monday: $\\frac{3}{7}+\\frac{1}{2}=$ $\\frac{1}{2}-\\frac{3}{10}=$ $\\f…
| Monday | Tuesday | Wednesday | |--------|---------|-----------| | $1\frac{3}{14}$ | $1$ | $\frac{5}{6}$ | | $\frac{3}{10}$ | $\frac{1}{6}$ | $\frac{1}{6}$ | | $8$ | $6$ | $4$ | …
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19. connor cuts a board with a length of 78.5 centimeters into four equ…
C. 20 cm
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13. you choose a movie cd at random from a case containing 8 comedy cds…
\(\frac{3}{5}\) ### Question 14
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5. spinner x is divided into 4 equal sections, and spinner y is divided…
B. $\frac{1}{12}$
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practice 1 ten volunteers begin recruiting volunteers for a large fundr…
### Part (a) # Explanation: ## Step1: Identify the type of function This is an exponential growth problem where the number of volunteers doubles each week. The general form of an …
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2. a teacher has a container of paper clips. she will randomly select o…
D. The probability of selecting a purple paper clip is $\frac{7}{25}$, and the probability of selecting a paper clip that is not purple is $\frac{18}{25}$.
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10. a jar contains 4 cherry cough drops and 10 honey cough drops. you c…
$\frac{2}{7}$ ### Problem 11
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1. jack tossed a coin three times. which tree - diagram shows all of th…
F. The top-left tree diagram starting with "Heads" that branches to show all 8 possible outcomes: HHH, HHT, HTH, HTT, THH, THT, TTH, TTT
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triangles a through h are placed in an eight by eight square as shown i…
$\frac{1}{4}$
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1. (partially visible) tossed a coin three times. which tree diagram sh…
D. The probability of selecting a purple paper clip is $\frac{7}{25}$, and the probability of selecting a paper clip that is not purple is $\frac{18}{25}$
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mai earns $7 per hour mowing her neighbors lawns. she also earned $14 f…
s: a. They each have to work \(\boldsymbol{10}\) hours. b. Each of them will have earned \(\boldsymbol{\$84}\). c. (Explanation as above)