Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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this data is normally distributed. what percent of the data is in the s…
\(68\%\)
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find the z - score. mean = 21 standard deviation: 1.3 x = 22
\(0.77\)
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18. a student encounters the phrase \folklore superstition\ in a text. …
18. A. By realizing both refer to traditional beliefs, often not based on fact 19. A. Purpose, because his actions showed what he wanted 20. A. Look up the word in a dictionary or…
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9. which word best describes a \gaggle\? a) a single person b) a group,…
9. B. A group, often noisy or disorganized 10. B. Disturbed or unsettled 11. B. Threatening or dangerous 12. C. A group of noisy people
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5 multiple choice 1 point how do changing attitudes affect how we read …
They help us compare past and present values.
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the operatives work thirteen hours a day in the summer time, and from d…
Workers in Lowell worked extremely long hours in the factory.
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10 multiple choice 1 point what is a central idea or message explored i…
The deceptive nature of appearances and the negative aspects of the pursuit of social status.
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7 multiple choice 1 point the fact that mathilde and her husband endure…
The tragic consequences of valuing superficiality and living beyond one’s means.
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a relief sculpture is a. a three - dimensional form of art that is mean…
C. a type of sculpture that contains objects embedded in a ground surface.
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determine the total area under the standard normal curve in parts (a) t…
\(0.0027\)
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(a) find the area under the normal curve to the left of ( z=-3 ) plus t…
\(0.0620\)
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caricature has the same or almost the same meaning as: satirize decimat…
satirize
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determine the area under the standard normal curve that lies between (a…
\(0.4881\)
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1. what does the word \acknowledge\ mean? a) to admit or accept that so…
1. a) To admit or accept that something is true 2. (No se muestra la opción correcta en el texto proporcionado, pero "exotic" significa algo como "exótico", que no es "ordinary" n…
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passage: \she suffered ceaselessly, feeling herself born for all the de…
Material dissatisfaction and longing.
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antipodal means : relating to or resulting from the influence of human …
relating to or situated at opposite sides of the earth
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complete the chart. what does \light\ mean in this passage? word light …
small in amount
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\dont be silly!\ said luca. \wild animals usually stay away from campfi…
The clue “jump” helps understand what “spring” means.
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10 multiple choice 1 point what does it mean for a narrative to have \m…
The story’s events are viewed and narrated from the viewpoints of several different characters.
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if you have a vision of your grandfather just before he passes away, yo…
phantom
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steve coogan and john c. reilly deliver dynamite performances that capt…
B. parody
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the converse term is \gheshlagh,\ areas to the south or at lower elevat…
turned about in order or relation
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10) choose the best answer. based on the following sentence, what does …
10) C. mean spirited 11) A. diligent and hard - working
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help me solve this | 3 parts remaining for the following situation, fin…
The mean of the population \(\mu = 574.2\), the standard deviation of the population \(\sigma\approx42.57\). The mean of the sampling distribution \(\mu_{\bar{x}} = 574.2\), and t…
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what does \key\ mean in this passage? used for walking cannot burn easi…
matters very much
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multiple choice 1 point how can an authors use of both point of view an…
It shapes how readers understand events and characters, creating different effects and meanings.
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\will you play baseball here?\ mark asked. \you played great in venezue…
Mark just doesn't get bored when it comes to fixing problems.
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example on a typical saturday, fiesta market reports that the mean amou…
1. Approximately $18.14\%$ of people spend less than $\$20$. 2. Approximately $5.37\%$ of people spend above $\$40$. 3. Approximately $24.71\%$ of people spend between $\$25$ and …
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2 multiple choice 1 point which statement best explains the difference …
Reliability means the message is consistent and accurate, while bias means the speaker favors one side.
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2 in shakespeares macbeth, what is the meaning of the witches proclamat…
Things are not always how they appear
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1 multiple choice 1 point why might the phrase \the crowd erupted in pr…
Different groups may see the protest as either brave or disruptive based on their values and context.
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16. during a basketball game, mia made 9 out of 12 free throws. mallory…
If Mia had made one more free throw, she would have beaten Mallory; Mallory's percentage was 80%; Mallory's percentage was higher.
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which clues in the passage help you understand what “stable” means? mar…
"always together", "never fail to be there for each other"
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what does \stable\ mean in this passage? strong and not likely to chang…
strong and not likely to change
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complete the chart. what does \light\ mean in this passage? word light …
small in amount
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\dont be silly!\ said luca. \wild animals usually stay away from campfi…
jump
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the number of hits to a website follows a poisson process. hits occur a…
- (a) \(P(4)=0.0260\). On about \(3\) of every \(100\) time intervals between \(8:38\) P.M. and \(8:44\) P.M, the website will receive exactly \(4\) hit(s). - (b) \(P(x\lt4)=0.966…
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the baseball team was on a camping trip in the woods. luca loved campin…
The clue "important" helps understand what "key" means.
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the number of hits to a website follows a poisson process. hits occur a…
On about \(97\) of every 100 time intervals between 8:38 P.M. and 8:44 P.M, the website will receive fewer than \(4\) hit(s).
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\will you play baseball here?\ mark asked. \you played great in venezue…
"doesn't get bored"
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what does \tire\ mean in this passage? to practice a sport to lose inte…
to lose interest
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17. the table shows the heights and the lengths of several rectangles. …
a. Weak, negative correlation
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because a third of government outlays are linked directly to the cpi, a…
larger than needed to keep pace with the cost of living.
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which of the following is an example of an executive agreement? the pre…
The president signs legally binding nuclear arms terms with Iran without seeking congressional approval.
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which of the following is an example of an executive agreement? the pre…
The president signs legally binding nuclear arms terms with Iran without seeking congressional approval.
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what does \stable\ mean in this passage? full of surprising things stro…
strong and not likely to change
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a) graph the data on the scatter plot and draw a line of best fit for t…
B) The equation of the line of best fit is \(y = 23x+305\). C) According to the equation \(y = 23x + 305\), when \(y = 500\), \(x=\frac{500 - 305}{23}=\frac{195}{23}\approx8.48\).…
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14. the table below shows how a persons age is related to their medium …
An estimate of the median income for a 32 - year - old is approximately \(\$42450\) (using the linear regression approach. If using a graphical line of best - fit, the value may v…
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what does citizenship mean? for this activity, you will explain citizen…
going to school board meetings
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flower sales a) graph the data on the scatter plot and draw a line of b…
\(y = 23x + 305\)
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cheering. they clapped and shouted for a long time. does cherry neglect…
The clue "Not at all! Instead, he always works to entertain them" helps understand what "neglect" means.
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what does eglect\ mean in this passage? to tell funny or silly jokes to…
to not notice or pay attention to
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complete the chart. what does \generous\ mean in this passage? word gen…
giving a lot of something
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a pharmaceutical company receives large shipments of aspirin tablets. t…
\(0.4945\)
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what does \extend\ mean in this passage? to look for something to wave …
to reach toward something
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complete the chart. what does \increase\ mean in this passage? word inc…
to add more
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based on a poll, among adults who regret getting tattoos, 15% say that …
a. \(0.3206\) b. \(0.3960\) c. \(0.7166\)
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what is the mode of this set of data? 52, 40, 48, 42, 43, 48, 51
The mode of the data set is \(48\).
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look at the meaning of \progress\ in the chart. which clues help you un…
"Decided to", "more and more", "Finally, he completed 27,000 jumping jacks"
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as a boy, ashrita furman loved finding out about world records. he want…
The clues are "600" and "more than anyone else".
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based on a poll, among adults who regret getting tattoos, 15% say that …
a. \(0.3206\) b. \(0.3960\)
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what does \immense\ mean in this passage? hard to explain real large in…
large in amount
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because a third of government outlays are linked directly to the cpi, a…
larger than needed to keep pace with the cost of living.
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the world-record champ as a boy, ashrita furman loved finding out about…
"wasn't super strong or fast" and "had plenty (of ideas)"
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what does \lack\ mean in this passage? to be good at something to not h…
to not have something
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assume that when human resource managers are randomly selected, 45% say…
\(0.0252\)
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assume that when human resource managers are randomly selected, 57% say…
\(0.4132\)
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at a gas station, the price of gas is 3 dollars per gallon. the graph b…
\(0\) gallons cost \(0\) dollars.
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assume that when human resource managers are randomly selected, 49% say…
\(0.3185\)
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describe the type of association each scatter plot shows
The scatter plot shows a positive association.
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assume that random guesses are made for 6 multiple - choice questions o…
\(0.262\)
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40% of consumers believe that cash will be obsolete in the next 20 year…
\(0.544\)
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assume that a procedure yields a binomial distribution with n = 6 trial…
\(0.082\)
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#4 - 5 describe the type of association each scatter plot shows. 4. 5.
The scatter - plot shows a negative association.
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determine whether the following procedure results in a binomial distrib…
C. It is not binomial because the selections are not independent. (The 5% guideline for cumbersome calculations should not be used.)
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determine whether the following procedure results in a binomial distrib…
B. It is not binomial because there are more than two possible outcomes.
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based on a survey, assume that 27% of consumers are comfortable having …
\(n = 4\), \(x = 2\), \(p = 0.27\), \(q = 0.73\)
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based on a survey, assume that 27% of consumers are comfortable having …
\(n = 4\)
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identify the expression for calculating the mean of a binomial distribu…
np
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which of the following is not a requirement of the binomial probability…
B. The trials must be dependent.
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evaluate (sigma=sqrt{n p q}), where (q = 1 - p), for (n = 190) and (p =…
\(5.5\)
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anna keeps track of how much time she goes running each week for 13 wee…
$80\frac{1}{2}$
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evaluate (sigma=sqrt{np(1 - p)}) for (n = 1575), (p=\frac{1}{2}). (sigm…
\(19.8\)
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evaluate \\( \\mu = n p \\) for \\( n = 11 \\) and \\( p = 0.5 \\). \\(…
\(5.5\)
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evaluate μ = np for n = 1554, p = 2/5. μ = □ (simplify your answer. typ…
$621.6$
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evaluate $\\mu - 2\\sigma$ when $\\mu = 10.47$ and $\\sigma = 4.84$. th…
\(0.79\)
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fill in the blank 1 point label the following as true if they show caus…
False, True, True, False
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correct the sentence by adding parentheses in the proper places. beverl…
Beverly Cleary (who lived to be 104) wrote over 30 books for children.
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which best describes the monroe doctrine? it was statement of noninterv…
For the first question: statement of nonintervention For the second question: military intervention
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short writing practice write in complete sentences. start by restating …
1. An economic system such as capitalism or communism can impact a society by influencing resource distribution, innovation, and social equality. Capitalism may drive innovation b…
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a. what are the possible values of the random variable x? 4, 5, 6, 7, 8…
a. \(4,5,6,7,8\) b. \(X = 7\)
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fill in the blank 1 point label the following as true if they show caus…
1. False (The number of soccer balls a team owns affects the number of games the team wins during the soccer season) 2. False (The number of ice - cream bars sold affects the numb…
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the following table displays a frequency distribution for the number of…
| \(X\) | \(P(X)\) | | ---- | ---- | | \(2\) | \(0.029\) | | \(3\) | \(0.044\) | | \(4\) | \(0.485\) | | \(5\) | \(0.250\) | | \(6\) | \(0.191\) |
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use the table to fill in the blanks. round to the nearest hundredths. w…
Slope: \(0.05\) \(y -\)intercept: \(6.78\) Equation \(y=0.05x + 6.78\) Correlation Coefficient: \(1.00\) Prediction when \(x = 1500\): \(81.78\)
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the following table displays a frequency distribution for the number of…
\(0.179\)
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the following table displays a frequency distribution for the number of…
\(0.103\)
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the following table displays a frequency distribution for the number of…
a. \(2,3,4,5,6\) b. \(X = 5\)
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the following table displays a frequency distribution for the number of…
\(2,3,4,5,6\)
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a variable y of a finite population has the frequency distribution show…
\(P(Y = 6)=0.45\), \(P(Y < 6)=0.3\), \(P(Y\geq6)=0.7\)
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a variable y of a finite population has the frequency distribution show…
\(0.3\)