Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
-
the passage from animal farm. this time there occurred a strange incide…
C. Some cannot recognize that they are being oppressed and lied to, even when faced with it firsthand.
-
what are typical characteristics of propaganda? select three options. □…
charged language, mass distribution, preconceived ideas
-
read the passage from animal farm. meanwhile life was hard. the winter …
Readers think that the animals are naive to believe Squealer’s message.
-
a store manager timed janette to see how long it would take her to fold…
25.35 seconds
-
of the following choices, which ones influenced the emergence of opposi…
- Looming threat of war with France - Differences in opinion on how much power federal government should have
-
the accompanying table describes the random variable x, the numbers of …
\( 0.021 \) ### Part (b)
-
step 1 of 5: find the number of reference books sold each month. round …
To find the number of reference books sold, we need the total number of books sold per month (\( T \)). The number of reference books sold is calculated as \( 0.30\times T \). Sin…
-
40.4% of consumers believe that cash will be obsolete in the next 20 ye…
\boxed{0.536}
-
analyzing the effect of propaganda on sunday mornings squealer, holding…
Readers think that the animals are naive to believe Squealer’s lies.
-
question 3 of 10 step 4 of 4 stacey went to six different auto repair s…
$220
-
question 3 of 10 step 3 of 4 stacey went to six different auto repair s…
$725$
-
stacey went to six different auto repair shops to get the following est…
$7225$
-
read the following sentences: \tommy’s social anxiety meant he swung fr…
overly talkative
-
read the excerpt from richard wrights black boy. hunger stole upon me s…
C. to realistically portray the struggles he endured as a child
-
use the excerpt to answer the question that follows: it is our true pol…
There was no need to be coy about U.S. intentions to avoid permanent alliances in the future.
-
why did thomas jefferson turn to nullification in an effort to right th…
A. The Federalists controlled the courts.
-
display the accompanying data in a dot plot. describe the differences i…
The correct dot plot is B. The stem - and - leaf plot shows that data values are grouped by stem (whole number part) with leaves (decimal part) showing individual values. The dot …
-
the data represent the time, in minutes, spent reading a political blog…
The class with the greatest frequency is from 6 to 11. The class with the least frequency is from 18 to 23.
-
use the ogive to answer parts a) through d). a) what is the cumulative …
s: a) \(\boldsymbol{45}\) b) \(\boldsymbol{26.5}\) c) \(\boldsymbol{38}\) d) \(\boldsymbol{2}\) (assuming the above graph reading, actual values may vary slightly based on precise…
-
how would you describe the meaning of enjambment? (1 point) when severa…
B. When a line break occurs in the middle of a sentence or phrase in a poem.
-
the table shows median annual earnings for women and men with various l…
\(693080\)
-
the table shows median annual earnings for women and men with various l…
\(35\)
-
the following table shows a housing index that can be used to compare h…
\(55839\)
-
what does it mean to move forward after a setback? to learn from the ex…
To learn from the experience and set new goals
-
the average price of tuition and fees at public 4-year colleges and uni…
greater than
-
the average price of tuition and fees at public 4-year colleges and uni…
43
-
the average price of tuition and fees at public 4-year colleges and uni…
\(294\)
-
the average price of tuition and fees at private 4-year colleges and un…
greater than
-
step 2 of 2: find the highest per game scoring average for the six seas…
25.9
-
find the highest per game scoring average for the six season shown. sco…
25.9
-
question 2 of 4, step 1 of 2 step 1 of 2: find the lowest per game scor…
25.4
-
question 2 of 4, step 1 of 2 step 1 of 2: find the lowest per game scor…
25.4
-
the average price of tuition and fees at private 4-year colleges and un…
$173$
-
the average price of a low - fare airline ticket rose from $270 in 1997…
The change in low - fare airline ticket prices was less than the overall rate of inflation.
-
step 5 of 5 : what percent of the total number of electoral college vot…
17.39
-
the average price of a low - fare airline ticket rose from $270 in 1997…
53%
-
the average price of a low - fare airline ticket rose from $270 in 1997…
\(52\)
-
step 5 of 5 : what percent of the total number of electoral college vot…
18%
-
suppose you needed $0.26 to buy a particular box of macaroni and cheese…
\(0.57\)
-
step 5 of 5: what percent of the total number of electoral college vote…
18.75
-
question 1 of 4, step 4 of 5 step 4 of 5: what is the total number of e…
60
-
step 4 of 5: what is the total number of electoral college votes for al…
51
-
step 3 of 5: which state of the six shown has the fewest electoral coll…
New Hampshire
-
step 2 of 5: find the highest state electoral college vote total. round…
Pennsylvania (with 20 electoral votes)
-
step 1 of 5: find the lowest state electoral college vote total. round …
4 (from New Hampshire)
-
question 4 of 6. step 1 of 1 the property taxes on a business office we…
$1.5\%$
-
decide whether the following statement makes sense (or is clearly true)…
D. The statement makes sense because 1975 dollars are worth more than 1995 dollars.
-
decide whether the following statement makes sense (or is clearly true)…
B. The statement does not make sense because when inflation is taken into account, the two prices are quite comparable.
-
question 3 of 6, step 3 of 3 the cost of a bicycle to a store owner was…
23.81 (rounded to the nearest hundredth of a percent)
-
content attribution question 2 · 1 point find log 0.28 rounded to the n…
$-0.6$
-
the cost of a bicycle to a store owner was $500, and she sold the bicyc…
110%
-
question 3 of 6 step 2 of 3 the total of a refrigerator to a store owne…
The profit percentage is 30%.
-
question 5: which sampling method gives results that are more likely to…
We believe that random sampling gives results that are more likely to represent the whole population accurately because every individual in the population has an equal chance of b…
-
question 7 of 8, step 1 of 1 two people dined at the la fiesta mexican …
\( 12.7 \)
-
question 2 of 8, step 1 of 1 use the basic proportion \\(\\frac{p}{100}…
34.2
-
online courses: a sample of 261 students who were taking online courses…
The confidence interval does not contradict the claim. Because \(5.53\) is within the interval \(5.29 <\mu<5.61\).
-
online courses: a sample of 261 students who were taking online courses…
\(5.29<\mu<5.61\)
-
find the critical value ( t_{alpha/2} ) needed to construct a confidenc…
$2.086$
-
21. a skin-care company had 1,500 people try a new acne cream. nine peo…
C. 55.6%
-
question 10 of 10, step 1 of 1 find the unknown quantity in the followi…
\( 48.25\% \)
-
question 6 of 10, step 1 of 1 find the unknown quantity in the followin…
1084.15
-
question 6 of 10, step 1 of 1 find the unknown quantity in the followin…
\( 6008.16 \)
-
question 5 of 10, step 1 of 1 find the unknown quantity in the followin…
\( 812.94 \)
-
question 3 of 10, step 1 of 1 find the unknown quantity in the followin…
\( 94.41\% \)
-
question 2 of 10, step 1 of 1 find the unknown quantity in the followin…
53.94
-
the following data were collected. x: 22, 35, 50, 18, 21, 35, 46 y: 17,…
\(1.290\)
-
a sneaker manufacturer has launched a new sneaker. the sales projection…
The correlation is weak and negative.
-
the amount of gasoline, in gallons, remaining in a fuel tank is modeled…
The domain of the function is \(0\leq m\leq460\). This means the vehicle will burn fuel from miles \(0\) to \(460\). So the correct option is \(0\leq m\leq460\), the vehicle will …
-
16. the number of people estimated to vote in an election was 7,000. th…
Part A: 25% Part B: 12.5%
-
question 8 of 10, step 1 of 1 change the following percent to a decimal…
\( 0.095 \)
-
question 3 of 10, step 1 of 1 the baseball team won 24 of the 30 games …
80.00%
-
question 11 of 11, step 1 of 1 find the median of the following set of …
43
-
question 11 of 11, step 1 of 1 find the median of the following set of …
27
-
question 10 of 11, step 1 of 1 find the range of the following set of d…
84
-
question 9 of 11, step 1 of 1 find the mean of the following set of int…
11
-
the reason the gold standard was never a practical reality prior to the…
d. Prior to that time there was not enough gold to have a gold standard ### Second Question (Prisons and American Penchant)
-
a coin is tossed three times. an outcome is represented by a string of …
Event A probability: $\frac{7}{8}$ Event B probability: $\frac{1}{2}$ Event C probability: $\frac{1}{4}$
-
run a regression analysis on the following bivariate set of data with y…
- \(r = 0.897\) - \(r^{2}=80.5\%\) - \(\hat{y}=1.737x-19.013\) - Predicted response value: \(35.4\)
-
ticket prices for seattle mariners games during the 2008 season. the ar…
\(0.938\)
-
a coin is tossed three times. an outcome is represented by a string of …
Event A probability: $\frac{3}{4}$ Event B probability: $\frac{1}{4}$ Event C probability: $\frac{1}{4}$ (Note: For checkboxes: Event A: Check TTH, THT, TTT, THH, HTT, HTH Event B…
-
a number cube is rolled three times. an outcome is represented by a str…
Event A probability: $\frac{3}{8}$ Event B probability: $\frac{1}{2}$ Event C probability: $\frac{1}{4}$
-
find the number of modes, if any, in the following set of data. if a mo…
The number of modes is 1, and the mode is \(7.7\)
-
a city has a population of 320,000 people. suppose that each year the p…
393971
-
question 9 of 10, step 1 of 1 find the range of the following set of da…
\(48.87\)
-
a certain forest covers an area of 2400 km². suppose that each year thi…
1618
-
chapter 22 quiz started: nov 30 at 8:21pm quiz instructions read chapte…
A. requests for cooperation with, and loyalty to, the United States.
-
question 8 of 10, step 1 of 1 find the median of the following set of d…
\(65.5\)
-
a coin is tossed three times. an outcome is represented by a string of …
| Event | Checked Outcomes | Probability | |-------|------------------------|-------------| | A | HHH, HHT | $\frac{1}{4}$ | | B | THH, HTT, THT, TTH, TTT, HTH | $\frac{3}{4}$ | |…
-
question 7 of 10, step 1 of 1 find the range of the following set of da…
68
-
5. ariel collected information about mockingbirds for a science project…
1680 ### Part B
-
question 6 of 10, step 1 of 1 find the median of the following set of d…
34.23
-
question 5 of 10, step 1 of 1 find the median of the following set of d…
\(77.1\)
-
question 4 of 10, step 1 of 1 find the median of the following set of d…
\(27\)
-
question 3 of 10, step 1 of 1 find the mean of the following set of dat…
\(60.29\)
-
question 3 of 10, step 1 of 1 find the mean of the following set of dat…
\(42.71\)
-
select the correct answer. a factory produced a batch of handheld video…
A. 240
-
question 2 of 10, step 1 of 1 find the number of modes, if any, in the …
0
-
find the mean of the following set of integers. 15, 17, 10, 18, 10
14
-
select the correct answer. a plastic bin contains red, yellow, and gree…
C. 126
-
according to a study, a vehicles fuel economy, in miles per gallon (mpg…
a) 45 b) 95 c) 9