Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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college students are randomly selected and arranged in groups of three.…
The mean $\mu = 1.6$ students and the standard deviation $\sigma\approx0.9$ students.
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from the sample space s = {1,2,3,4,...,15}, a single number is to be se…
\(\frac{1}{5}\)
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the given jar contains yellow (y), blue (b), and red (r) balls. anne ra…
1 to 1
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determine whether the following procedure results in a binomial distrib…
D. It is not binomial because there are more than two possible outcomes
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fill in the blank. in the binomial probability formula, the variable x …
number of successes
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assume that hybridization experiments are conducted with peas having th…
No, because 16 peas with green pods is less than 17.1 peas.
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assume that different groups of couples use a particular method of gend…
The result is significantly high, because 27 girls is greater than 21.1 girls. A result of 27 girls would suggest that the method is effective.
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cassius. coming from sardis, on our former ensign two mighty eagles fel…
How do the words create the tone? - They have dark, ominous connotations.
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experts calculate the probability of a particular horse winning the ken…
$P(not\ win)=0.7$ Odds against winning: 7 to 3
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the graph represents the normal distribution of recorded weights, in po…
9.5 lbs, 10.4 lbs, 10.9 lbs
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the histogram shows a citys daily high temperatures recorded for four w…
left - skewed
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read the excerpt from \the danger of a single story\ by chimamanda ngoz…
B. pathos
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you pick a card at random. without putting the first card back, you pic…
$\frac{1}{15}$
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salaries for the research and development department are given as $48,3…
$29773$
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a class quiz has 4 multiple - choice questions and each question has 4 …
quartered spinner
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which of the following best explains what ghost means when he says he p…
A. Ghost cuts his high-tops so they are better for running.
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here is a table showing all 52 cards in a standard deck. suppose one ca…
(a) 12:1 (b) 3:23
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in which memory store does information first have meaning? explicit mem…
Short - term memory
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the most extreme form of supermajority is found in most us courtrooms, …
The text explores the importance of constitutions in establishing the basic structure of a state, the power - distribution between the state and laws, and the role of voting rules…
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company x tried selling widgets at various prices to see how much profi…
The quadratic regression equation is $y=-12.3x^{2}+798.5x - 3791.2$ and the profit for a selling - price of $27.75$ dollars is $\$8895$.
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bicycles have three types of tires: mountain - bike, road touring, and …
By blocking on bicycle weight
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question 8 what was the significance of lincolns re - election in 1864?…
Lincoln's victory sealed the fate of the Confederacy, ensuring that Union Army would keep following General Grant's strategy.
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octavius. come, come, the cause. if arguing make us sweat, the proof of…
The belligerent tone would be softened somewhat.
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__________ have to do with meanings attached to certain physical featur…
1. Races; ethnicities 2. intersectionality
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antony. villains, you did not so, when your vile daggers hacked one ano…
flatterers
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analyzing how nuance affects meaning antony: villains, you did not so, …
Antony shows contempt for Cassius and Brutus.
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antony. villains, you did not so, when your vile daggers hacked one ano…
C. It would imply that the conspirators responded to Caesar out of fear.
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connor has noticed that when he makes new friends, they tend to share h…
1. D. homophily 2. A. sexual minorities
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determine if the following statement is true or false. -1| 2 -2 3 -8 -2…
true
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brutus. words before blows: is it so, countrymen? octavius. not that we…
They show that Antony is hurt.
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cassius. coming from sardis, on our former ensign two mighty eagles fel…
What is the denotative meaning of sickly? in poor health Does sickly have a positive, negative, or neutral connotation? negative What is the denotative meaning of canopy? a cloth …
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cassius. coming from sardis, on our former ensign two mighty eagles fel…
negative
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cassius. coming from sardis, on our former ensign two mighty eagles fel…
in poor health
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question 7 select the most accurate definition of \equitable distributi…
C. Fair allocation to each group
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question 2 how does \othering\ affect the dominant cultural group? a im…
B. Justifies the unequal distribution of resources
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2. in order to get clarity on your money goals and have a powerful remi…
1. C. 80% 2. B. Behavior 3. A. Buying a car at 16 years old
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read the sentence. we knew algerlynn must be angry because her features…
B. furious
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18. as americans, we venerate the great ideals of human freedom express…
1. legendary 2. banter 3. veer 4. nurture 5. staunch 6. excess 7. banter 8. belittle 9. grandiose 10. venerate 11. cloak 12. vindictive 13. allusion 14. abundant 15. hindrance 16.…
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pathway 7: revenue and taxation 11 “we were ready to be bored by taxes,…
A. examines records of
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fill in the blanks below using the key terms from this chapter. persona…
1. Negative Net Worth 2. Financial Literacy
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question 12 when using a graph to visually represent data, the graph sh…
B. False
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5 it was an improbable military victory. the crusaders had retaken some…
B. not likely
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peter is 55. he has just celebrated his twenty - fifth anniversary at h…
C. generativity; stagnation
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identify what type of data this is. ¿qué tipo de datos son. in an effor…
Qualitative Data
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question 4 2 pts which of the following is implied when it is said that…
It means that the state governments can both give powers to and take powers from local governments.
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identify what type of data this is. after finishing unit 1, teacher kla…
Qualitative Data
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identify what type of data this is. mr. alcott was looking at his class…
B. Quantitative Data
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identify: what type of data this is. identifique qué tipo de datos son.…
B. Quantitative Data
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what is the meaning of the word pivotal, as it is used in paragraph 2? …
A. crucial
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question 2 · 1 point which economic think tank or agency tracks busines…
C. National Bureau of Economic Research (NBER)
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a random sample of 114 statistics students were asked about their lates…
$P(\text{Fail and Pass}) = 0$ $P(\text{Pass or Fail}) = 1$
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3 at basketball practice, julie has a 86% chance of making a shot. unfo…
a) A tree - diagram: - First branch: - Branch 1.1: Coach watches with probability $P(W)=0.35$. Then sub - branches: - Sub - branch 1.1.1: Makes the shot with probability $P(M)=0.8…
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question 4 (10 points) listen the massive influx of people into califor…
A. increased immigration by Chinese and Mexican citizens to work in the mines.
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the function (g(x)=3.9sqrt{x}+0.2) models the median height, (g(x)), in…
19.3 inches
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a number cube is rolled three times. an outcome is represented by a str…
| Event | Outcomes | Probability | |--|--|--| | Event A | OEO, EOE | $\frac{1}{4}$ | | Event B | EEO, EOO, OEE, EEE | $\frac{1}{2}$ | | Event C | EOE, QOE, EEO, EOO, OEE, EEE | $\…
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a coin is tossed three times. an outcome is represented by a string of …
Event A: THT, TTH, TTT, THH; Probability: \(\frac{1}{2}\) Event B: TTH, THT, HTT; Probability: \(\frac{3}{8}\) Event C: HHH, HHT; Probability: \(\frac{1}{4}\)
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a number cube is rolled three times. an outcome is represented by a str…
|Event|Outcomes|Probability| |--|--|--| |Event A|EOE, OOE, EEE, OEE, EEO, OEO|$\frac{3}{4}$| |Event B|EOE, OEO|$\frac{1}{4}$| |Event C|OOO, OOE|$\frac{1}{4}$|
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fortify is a verb that means \to protect and strengthen.\ a fortificati…
noun
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part 1: article analysis (written, minimum 2 pages) 1. choose one opini…
This is a task focused on literary analysis and argumentative writing. To complete Part 1: 1. Select an appropriate opinion article from a reputable source. 2. Read the article ca…
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assume that hybridization experiments are conducted with peas having th…
17.1
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there are two boxes containing only purple and yellow pens. box a has 2…
Event 4, Event 2, Event 3, Event 1
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there are two bags containing only yellow and green marbles. bag a has …
Event 2, Event 3, Event 1, Event 4
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assume that hybridization experiments are conducted with peas having th…
9.9
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assume that hybridization experiments are conducted with peas having th…
1.8
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assume that hybridization experiments are conducted with peas having th…
13.5
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assume that when human resource managers are randomly selected, 48% say…
0.8666
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question 1 1 pts true or false? according to the website \public art,\ …
- Question 1: True - Question 2: No answer can be provided without more information from the video.
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6 from unit 1, lesson 12 the standard deviation for a data set is 0. wh…
All the data values in the data set are equal.
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assume that when human resource managers are randomly selected, 43% say…
0.0679
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2. at laras school, 75% of the student body is male and 35% of the stud…
b. $0.25$ c. $0.4875$ d. $0.7375$ e. c: intersection; d: union
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2. at laras school, 75% of the student body is male and 35% of the stud…
b. $0.25$ c. $0.4875$ d. $0.7375$ e. c: intersection; d: union
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use the sample data and confidence level given below to complete parts …
a) 0.537 b) 0.041 c) $0.496 < p < 0.578$ d) C. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the populat…
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use the sample data and confidence level given below to complete parts …
$0.496 < p < 0.578$
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use the sample data and confidence level given below to complete parts …
$E = 0.041$
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use the sample data and confidence level given below to complete parts …
$0.537$
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3. lyai needs to complete this table for his consumer - science class. …
3a. See completed table above. 3b. $t = 48c$ 4. $q = 32b$ 5a. The median remains the same. 5b. The mean increases.
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express the confidence interval 0.254 ± 0.043 in the form of $hat{p}-e …
$0.211<p<0.297$
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express the confidence interval (0.023,0.091) in the form of $hat{p}-e …
$0.057 - 0.034<p<0.057 + 0.034$ or $0.023<p<0.091$ (the original form is also correct as we derived from it, but if we want in the new - derived form) $0.023<p<0.091$ can be rewri…
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express the confidence interval 0.555 < p < 0.777 in the form $hat{p}pm…
$0.666\pm0.111$
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find the critical value $z_{alpha/2}$ that corresponds to the confidenc…
$2.58$
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find the critical value $z_{alpha/2}$ that corresponds to the given con…
$1.69$
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despite the enormous strength of rsa and other modern ciphers, cryptana…
- ¿Qué parte de la oración es "cryptanalysts"? Nombre. - ¿Qué señala la parte de la oración de "cryptanalysts"? El hecho de que es un sustantivo que se refiere a personas que se d…
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excerpt a excerpt b only a small fraction of the information flowing ar…
encrypted/decrypt
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a magazine provided results from a poll of 1500 adults who were asked t…
The value of $\hat{p}$ is $0.12$ The value of $\hat{q}$ is $0.88$ The value of $n$ is $1500$ The value of $E$ is $0.03$ The value of $\alpha$ is $0.01$
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the necklace guy de maupassant • 1884 guy de maupassant (1850 - 1893) w…
(No answer options are provided in a way that can be directly selected as the question seems to be cut - off. If we assume the task is to answer Part B, more context from the text…
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guy de maupassant • 1884 the necklace guy de maupassant (1850 - 1893) w…
1. Without seeing paragraph 10, it's difficult to be certain. But "petulantly" generally means in an irritable or bad - tempered way. So the most likely answer is A. Showing sudde…
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as a matter of fact, now he came to think of it, he wasnt at all sure t…
- IDENTIFY: Billy has noticed that the names in the guest - book sound familiar but the guests weren't famous, and the last guest entries are quite old. - COMPARE & CONTRAST: Bill…
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question 49 which of the following values for the population standard d…
A. $\sigma = 1$ ### Question 50
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question 46 for a sample with m = 10 and s = 2, a score of x = 13 would…
Question 46: B. False Question 47: C. $\mu = 35$ and $\sigma = 10$ Question 48: Variance: $\frac{24}{7}\approx3.43$, Standard Deviation: $\sqrt{\frac{24}{7}}\approx1.85$
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cassius. but ere we could arrive the point proposed, caesar cried help …
It enables a better understanding of Cassius because he says he is like the great Aeneas. It connects the context of the play to the myth of a great hero that Cassius admires.
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question 41 a sample with a variance of s² = 36 has a standard deviatio…
Question 41: True Question 42: $s^{2}=4$ Question 43: True
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which statements best interpret the allusion used in the passage? choos…
B. The ides of March is March 15. C. This is a cultural and historical allusion. E. Caesar's death happened on the ides of March. G. The play was based on historical events surrou…
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use the histogram below that depicts population data to complete each o…
a. Mean \(\bar{x}=5.8\), Standard deviation \(\sigma\approx2.82\) b. The mean is the central - tendency measure and the standard deviation is a measure of the spread of the data. …
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question 38 the mode is similar to the median as a measure of central t…
Question 38: its value must correspond to an actual score in the data set Question 39: True
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question 35 a sample of n = 5 scores has a mean of m = 7. after one sco…
$X = 11$ ### Question 36
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question 32 a sample of n = 6 scores has σx = 48. this sample has a mea…
Question 32: False Question 33: True Question 34: True
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bar graphs evaluation 1. for a survey assignment, students were asked t…
b) $24 + 39+7 + 19+55=144$ students were surveyed. c) Basketball was the most favourite sport as it has a frequency of 55, which is the highest among all sports. d) By looking at …
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question 31 compute the mean, median, and mode for the set of scores pr…
Mean: $4$, Median: $5$, Mode: $6$
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question 29 a sample of n = 20 scores has a mean of m = 30. a second sa…
True ### Question 30
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question 26 if a set of scores for a variable is displayed in a frequen…
Question 26: interval or ratio Question 27: 18 - 19 Question 28: Negatively skewed