Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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read the excerpt from the crab that played with the sea. he went north,…
- the repetition of words and patterns - the use of animals to tell a magical story
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read the excerpt from act iii, scene iii of romeo and juliet. friar lau…
You often have disaster around you.
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ethan thought it was funny to post a video of him pulling a prank on hi…
1. Digital Footprint 2. True
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read the excerpt from \say no to gm food.\ these unknown consequences h…
lack
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read the sample student paragraph that addresses a counterclaim and reb…
It provides strong reasons to weaken the counterclaim.
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learning target: i can organize raw data into a frequency table, displa…
| Interval | Tally | Frequency | |--|--|--| | \(40 - 49\) | \(||||\) | \(4\) | | \(50 - 59\) | \(||||\ ||\) | \(6\) | | \(60 - 69\) | \(||||\ ||\) | \(6\) | | \(70 - 79\) | \(|||\…
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read the story. at amps arcade, anne is about to play her favorite game…
Roll a six - sided die 4 times. Each time an even number appears, it represents Anne coming in first place.
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when reading a statistical report, the sample size is ___. a a subset o…
A. a subset of the population
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find the mode value of the following 5 test scores:70, 85, 60, 70, 95 a…
A. 70
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question 18 find the median value of the following 5 test scores:70, 95…
A. 70
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find the mean value of the following 5 test scores:70, 95, 85, 70, 60 a…
C. 76
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what is the probability of getting a 6 \or\ an odd number when rolling …
D. \(2/3\)
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what is the probability of drawing an ace from a standard deck of 52 ca…
C. \( 1/13 \)
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when louis xiv said, \i am the state,\ he meant that he had absolute po…
had absolute power.
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what is the most likely reason louise philippe dressed and acted like a…
He wanted middle - class people to feel a connection with him.
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1 in an automobile parts factory, for every 175 carburetors, 3 are foun…
$18$
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question 15 a contractor is considering a sale that promises a profit o…
A. $16,500$
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find the range for the set of data given. 8 19 1 13 10 a 2 b 18 c 19 d 1
B. 18
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question 13 find the standard deviation. round to one more place than t…
A. 4.7
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question 12 there are 3 cards in a hat: one is a king, one is a queen, …
B. KK, KQ, KA, QQ, QA, AA, AQ, AK, KQ
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question 12 there are 3 cards in a hat: one is a king, one is a queen, …
A. KQ, KA, QK, QA, AK, AQ
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a class consists of 84 women and 95 men. if a student is randomly selec…
B. \(\frac{84}{179}\)
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find the mode or modes for the set of numbers. 94, 48, 32, 48, 29, 94. …
B. \(94,48\)
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question 8 find the median of the set of data. 65, 38, 202, 171, 281, 2…
D. \(202\)
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find the mean of the set of data. 112, 48, 19, 46, 86, 26, 80, 110, 9. …
C. \(59.6\)
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question 6 identify the sampling technique used to obtain a sample. of …
C. Convenience sampling
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evaluate the expression. ₇c₁ a 3.5 b 7 c 1440 d 5040
B. 7
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1. what is the primary function of line breaks in poetry? a. control pa…
1. a. Control pace 2. c. Topic sentence 3. a. Throughout the body paragraphs 4. b. Poetry without any fixed patterns or traditional structures 5. a. Direct comparison without "lik…
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the table shows the number of cell phone towers a company will build as…
A. Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of \(56\).
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the table shows the number of cell phone towers a company will build as…
A. Yes. The ratios of towers to customers (thousands) are all equivalent to a unit rate of \(56\).
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the height of a building is proportional to the number of floors. the f…
\(169\)
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your friend wants to know if there is a proportional relationship betwe…
The table does not show a proportional relationship between the number of slices of salami in a sandwich and the number of calories.
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the function ( f(x)=|x - 1| ) can be used to determine how far a number…
\( f(-5)=6 \), the number \( -5 \) is a distance of \( 6 \) units away from \( 1 \) on the number line; \( f(3)=2 \), the number \( 3 \) is a distance of \( 2 \) units away from \…
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youve received feedback through polls, but its hard to see which sugges…
C. Use a data visualization tool that can help you visualize trends and patterns in the responses easily
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(teks us.3.c) read the excerpt and answer the question that follows. wh…
Harsh conditions of tenement housing in U.S Cities
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\payah kun,\ said the eldest magician, meaning, \that is quite right\, …
whimsical
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select the word or phrase that is redundant and can be removed without …
in the evening
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what does the underlined word mean in the following sentence? su esposo…
husband
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complete the sentence with the word that best fits the overall meaning …
obscure
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determine whether the statement is true or false. if the statement is f…
C. The statement is false. To make the statement true, change "mean" to "median"
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read the passage from sugar changed the world in the 1930s, reporters s…
The text includes primary - source quotations to show that religious beliefs eased the lives of enslaved people on sugar plantations. (This option is incorrect as the quotes show …
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read the sentence. sami especially enjoyed the brownies, which were che…
It is a relative clause describing the qualities of the brownies.
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students apply for admission to different academic programs within a co…
65.0%
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an appliance store sells microwave ovens and has many different styles …
microwave ovens
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the stemplot below represents the number of bite - size snacks grabbed …
The distribution of the number of snacks grabbed is skewed right with a center around 18 and varies from 12 to 45. There are possible outliers at 38, 42, and 45.
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alex records the running time - the number of minutes a movie lasts fro…
100 - 110 minutes
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read the excerpt from its our world, too! young people who are making a…
including facts and details about the topic.
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there was very much the same solemnity of demeanour on the part of the …
serious
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a guidance counselor wants to determine if there is a relationship betw…
This point will decrease the value of the slope and decrease the value of the \(y\) - intercept.
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the diagram below represents an experiment consisting of two independen…
\(\frac{3}{32}\)
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what is the probability that either event a or event b will occur? star…
$\frac{15}{17}$
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how many ways can an investor select 4 mutual funds for his portfolio f…
70
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which statements are correct interpretations of this graph? select each…
There are 3 g of dietary fiber in every 2 tomatoes, There are 1.5 g of dietary fiber per tomato.
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a bag contains 15 black, 17 green, 22 pink, and 29 yellow tokens. you p…
\(\frac{68}{83}\)
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this graph shows how shadow the puppys weight varies with age. at how m…
9 months
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this graph shows how the amount of gas remaining is related to the numb…
1 gallon
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this graph shows how the total length katy has knit depends on the numb…
2 nights
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read the excerpt from the crab that played with the sea. he went north,…
Things turn into geographical features of the Earth, such as the Himalayas, when the Eldest Magician blows on them.
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this graph shows how the total number of stamps megan has in her collec…
$300
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this graph shows how the distance alexandra has cycled depends on the n…
70 kilometers
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this graph shows how the distance bill runs depends on the number of tr…
5 practices
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11. on average the weather in death valley, california averages 119 deg…
\(39.74\%\) ### Problem 11b
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how does honest communication improve relationships? it avoids hurt fee…
It helps people trust one another.
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this graph shows how the length of florences essay depends on the numbe…
4 hours
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some visitors might object to sliding down once theyre at the top. they…
"don't want to"
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9. the amount a couple spends on average for food (eating out and cooki…
Z score: \(-0.86\) Percentage of \(\$510\) or less spent: \(19.49\%\)
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ups, downs, and 12 turns inside the tube absorb riders they slide. the …
to hold someone's full interest
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to prepare for the slippery slide down, riders put on a soft helmet and…
The clue "or attach" helps understand what "secure" means.
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slide. workers cant secure, or attach, the mat to the rider, so riders …
to fasten firmly
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the orbit in london, england, is the worlds tallest tube slide. it is a…
which is the ground level
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the orbit in london, england, is the worlds tallest tube slide. it is a…
the bottom of something
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each other to create the stairs. the bank of steps lined the walls. on …
d. a pile of something
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collected in the channel. then people needed a way to get to this water…
The clue "go up and over these blocks" helps understand the meaning of "scale".
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what was the effect of the dawes act on native american tribes? it prov…
It granted land to individual families, but reduced the land available to tribes.
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a smart goal is attainable, which means that the goal includes an endpo…
is within your reach, even if it requires a stretch or commitment
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and the y - intercept is 2. fill in the blanks a slope of 3 means a cha…
A slope of \(3\) means a \(y -\) change of \(3\) units for every \(x -\) change of one unit.
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read the sentence gordon gently persuaded his grandfather to play check…
coaxed
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question 7 of 10 read the excerpt from paragraph 2. (2) my childhood re…
A. completely consumed her
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20. think about some of the examples we worked through in our lecture c…
The probability is \(0.1093\)
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the graph below shows a line of best fit for data collected on the numb…
D. 195
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a data set includes 106 body temperatures of healthy adult humans havin…
\(98.742^{\circ}F<\mu<99.058^{\circ}F\) A. This suggests that the mean body temperature is higher than \(98.6^{\circ}F\)
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a group of 59 randomly selected students have a mean score of 29.5 with…
D. \(28.4<\mu<30.6\)
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19. lets focus now more closely on the distribution of sample proportio…
A. Approximately \(68\%\) of the sample proportions from samples of size \(n = 75\) are between \(0.3532\) and \(0.4668\). B. Approximately \(95\%\) of the sample proportions from…
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use the given data to find the minimum sample size required to estimate…
D. 21,207
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question 3 of 5 michaels youth group built a catapult that they use to …
B. 123 feet
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hadley works at a fitness center. she decides to collect data relating …
C. 4 hours
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use the sample data and confidence level given below to complete parts …
a) \( 0.463 \) b) \( 0.030 \) c) \( 0.433 < p<0.493 \) d) D. One has \( 95\% \) confidence that the interval from the lower bound to the upper bound actually does contain the true…
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5.3.3 quiz: using models from data: mastery test sheila gathered data a…
A. Yes, because the points in the plot are all close to the line, which indicates a strong association.
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express the confidence interval (0.432, 0.52) in the form \\( \\hat { p…
A. $0.476\pm0.044$
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daily life. but sometimes people say things or express views that get t…
1. Incitement to violence is not protected. It causes real - world harm. 2. Hypothetically, for a narrow form of hate speech (non - inciting), people should have the right. Allows…
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of 118 randomly selected adults, 34 were found to have high blood press…
D. $20.6\%<p<37.0\%$
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frank created a scatter plot and drew a line of best fit, as shown. wha…
D. \(y =-\frac{1}{3}x + 16\)
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manny created a scatter plot and drew a line of best fit, as shown. wha…
A. \(y = 2x + 7\)
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the histogram below shows you what happens when we survey thousands of …
15. The distribution appears to be centered at approximately \(0.4\). This is because the highest frequency (the tallest bars in the histogram) of sample proportions \(\hat{p}\) o…
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the members of a high school band asked a number of students whether th…
C. \(a = 33\%, b = 43\%\)
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imagine now that 12 of your stat 1350 classmates each survey a random s…
variability
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5.23 quiz: representing data: mastery test which phrase best describes …
B. negative correlation
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14. i am the large home with hundreds/thousands of acres of land that c…
14. Plantation 15. New York 16. King George III 17. (Could be trade - related but more context needed. If based on common answers, maybe "shipbuilding and trade") 18. Southern col…
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a food safety guideline is that the mercury in fish should be below 1 p…
A. Yes, because it is possible that the mean is greater than 1 ppm. Also, at least one of the sample values exceeds 1 ppm, so at least some of the fish have too much mercury.
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fill in the blank. the number of _______ for a collection of sample dat…
degrees of freedom