Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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which of the following best describes repetition in persuasive writing?…
When a writer emphasizes a point by saying it multiple times
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mathematics progress check rainfall (inches) how many storms have less …
B. 9
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each of fifty - one moviegoers was asked, \what is your favorite movie …
| | Comedy | Animated | |--|--|--| | Women | 12 | 15 | | Men | 10 | 14 |
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the line plot shows the amount of rainfall, in inches, during 14 storms…
B. 9
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read the sentence. alma plans to visit london and paris, where her pare…
It is a nonrestrictive relative clause because it begins with a relative pronoun, has both a subject and a verb, and is not necessary to the meaning of the sentence.
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each of thirty - seven students was asked, \do you prefer adventure boo…
| | Adventure | Drama | | --- | --- | --- | | Boys | 5 | 11 | | Girls | 8 | 13 |
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use the data in the following table, which lists drive - thru order acc…
The probability is approximately $0.912$. The events are not disjoint.
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read the excerpt from the dark game. tension between the two sides esca…
D. espionage
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review the paragraph from the code book. ordinarily, if alice wants to …
B. conversely
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read this excerpt from a passage. look around and you will start to rea…
extended definition
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ations w/ distribution (lev 2) solve for x. 5(2x - 5) - 4x - 4 = -11
$x = 3$
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use the data in the following table, which lists drive - thru order acc…
a. The probability of getting two orders from Restaurant D is $0.0156$. The events are independent because choosing the first order does not affect the probability of the choice o…
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linear equations w/ distribution (lev 3) score: 0/5 penalty:none questi…
x = \frac{8}{5}
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read this sentence. \the guy is slick,\ said will. \he quickly showed m…
B. skilled
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how many leaves measure 4\frac{3}{4} inches? leaf measurements length (…
2
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which word is associated with multiplication when computing probabiliti…
C. And
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which of the following is an informal definition of hot dog? hot dog is…
Hot dog is a versatile word that may be a noun referring to a mild sausage, a verb meaning to perform in a flashy manner, or even an interjection expressing excitement or pleasure.
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what is the difference, in inches, between the longest leaf and the sho…
$2\frac{1}{2}$
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what is the total number of leaves that were measured? leaf measurement…
9
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use this dictionary entry to answer the question. aut- (root): self; se…
the act of operating without direct control by a person
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“between the small print and the emojis, dad is often confused by text …
B. abbreviations made by putting together the first letters of words
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determine the probability of the given complementary event. what is the…
$0.47$
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p(a or b) indicates _______ choose the correct answer below a. the prob…
D. the probability that in a single trial, event A occurs, event B occurs, or they both occur.
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the root junc means join. what does the word adjunct mean? something th…
something that is added to another thing
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fill in the blank. p(a)+p(\\overline{a}) = 1 is one way to express the …
Complementary Rule
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fill in the blank. events that are ______ cannot occur at the same time…
mutually exclusive
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the root pens means weigh out or distribute. what does the word indispe…
not capable of being done without or given away
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the root bel means war. what does the word antebellum mean? relating to…
relating to the time before a period of armed fighting
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source: andrew carnegie. wealth, in the north american review, june, 18…
1. Andrew Carnegie, 1889 2. A Darwinian concept applied to society; in a capitalist system, the most competitive accumulate wealth. 3. Leave great fortunes to children; wait until…
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the root jur means law. what does the word jurisdiction mean? an area w…
a location over which a governing body legally has power
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the root cede means go or yield. what does the word recede mean? to com…
to move back
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4. look for relationships a student found a strong correlation between …
No, the student cannot say that young people will run marathons faster than older people because correlation does not equal causation. ### 7.
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the root cred means trust or believe. what does the word accreditation …
an official recognition of quality
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the root fic or fac means do or make. what does the word facilitate mea…
to cause something to be more efficient
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the root bene means good. what does the word beneficiary mean? a person…
a person who receives a profit or an advantage
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1. essential question how can you evaluate the goodness of fit of a lin…
1. Evaluate using correlation coefficient ($r$), coefficient of determination ($r^{2}$), and residual analysis. 2. Interpolation estimates within known data range; extrapolation e…
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the root greg means group. what does the word egregious mean? untrustwo…
standing out from the rest in a particularly bad way
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the root chron means time. what does the word synchronize mean? to arra…
to arrange things to happen at the same moment
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the root dict means say or declare. what does the word diction mean? th…
the manner and style in which words are chosen for use in speech or writing
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the root min means small. what does the word diminish mean? to reduce i…
to reduce in importance or size
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fill in the blank. when using the ______ always be careful to avoid dou…
addition rule
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the root jur means law. what does the word perjury mean? the tactic of …
the crime of lying under oath
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the root mal means bad or evil. what does the word malady mean? a pleas…
an illness
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the root junc means join. what does the word disjunction mean? the stat…
the state of being disconnected
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the root pens means weigh out or distribute. what does the word dispens…
a place where medicine is prepared and sold
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in 6 - 8, use the line plot. ages of soloists in an orchestra 6. a new …
6. Mean: Decreases. Median: Changes slightly or remains approximately the same. Mode: Remains the same. 7. The distribution becomes more symmetric. 8. Dropping the two youngest so…
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identify the class width for the given frequency distribution. weight (…
4
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a friend flips a coin 50 times and says that the probability of getting…
D. This is an estimated probability because it is based on an experiment.
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find the class midpoint of the fico score interval 550 - 599. | fico sc…
$574.5$
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a survey of statistics students asked the students for their favorite m…
Blues
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a table that lists data values along with their counts is _. (1 point) …
a frequency distribution
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a sample value that lies very far away from the majority of the other s…
an outlier
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a survey of statistics students asked the students for their favorite i…
Vanilla
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let a denote the event of placing a $1 straight bet on a certain lotter…
$P(A)\approx0.00023$ $P(\overline{A})\approx0.99977$
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identify the smallest numbers that can actually belong to a class in a …
A. lower class limit
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a survey of statistics students asked the students for their favorite f…
Kentucky Fried Chicken
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a student wants to simulate 36 birthdays, but she does not have a calcu…
A. No. People generally favor some numbers over others so that they don't select numbers with a process that is truly random.
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a recent survey determined the iq score of a random selection of reside…
19
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assume that 2600 births are randomly selected and 1310 of the births ar…
B. The number of girls is neither significantly low nor significantly high
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in a particular survey of internet users, 3647 respondents say that the…
B. Yes, because the probability of a respondent using social media is greater than 0.5.
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section 1: excerpt 1: \i have heard it asserted by some, that as americ…
Some people think America's past success with Britain means the connection is needed for future happiness, but the author says this is a false argument.
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in a particular survey of internet users, 3647 respondents say that the…
$0.736$
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if there is a 10% chance that a bowler will get a strike, what is the c…
90
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there is a 60% chance of rain for a given day. what is the chance that …
B. 40%
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dan works at a local coffee - shop. on remembrance day, which is a stat…
$168.75$
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directions: use the passage to answer each question. 1. which best expl…
1. c. to inform readers about the history of the Constitution 2. a. in a way that is fair 3. b. completely, d. exclusively 4. d. The Amendments 5. b. Writing the Document 6. a. in…
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what did thomas paine mean when he said, these are the times that try m…
The Patriots need to make a long - term commitment to fight
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how did john d. rockefeller horizontally integrate his monopoly in 1882…
He created a trust that controlled ninety percent of the nation's oil refineries.
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sc - 6 additional practice in 1 - 5, use the data table. cost of kick s…
1. Mean: $\$135.5$, Median: $\$135$, Mode: $\$135$ 2. The mean decreases. The original mean is $\$135.5$ and the new mean is approximately $\$132.86$ because the value of $\$154$ …
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a prize bag contains four country music cds, eight pop music cds, and f…
0.07
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juanita has a storage closet at her shop with extra bottles of lotion a…
C. \(P(\text{shower gel}|\text{scented}) = 42\%\)
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source: andrew carnegie, wealth in the north american review, june, 188…
1. Andrew Carnegie, June 1889 2. A Darwinian concept applied to society. The most successful in economic competition accumulate wealth. 3. Leave great fortunes to children out of …
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read the following sentence: the evidence presented by the prosecution …
Impossible to deny or disprove
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nico owns 11 instructional piano books. two are beginner books, six are…
$\frac{6}{121}$
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getting meaning from the context what does the pharaoh mean in the stor…
1. C. a ruler of ancient Egypt 2. B. People robbed the pyramids.
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part (e) you are to find the probability of probability. a. $\frac{\bin…
Without more context about the problem (such as what the combinations in the numerator represent exactly), we can't be 100% sure. But if we assume the total number of outcomes is …
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the spinner is equally likely to land on any of the five sections. what…
$\frac{3}{5}$
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assignment 1 replacement: problem 7 (1 point) the game of yahtzee consi…
Part (a): 0.9074 Part (b): 0.0154 Part (c): 0.0309 Part (d): 0.0008 Part (e): The correct probability expression is not clearly shown in the options provided in a standard form, b…
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a survey finds that 48% of people identify themselves as fans of profes…
A. $P(F|C)=0.75$ C. $P(C\cap F)=0.09$ D. $P(C\cap F)=P(F\cap C)$
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assignment 1 replacement: problem 4 (1 point) for each problem, select …
(a) D. the probability of the event (b) B. the sample space
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assignment 1 replacement: problem 3 (1 point) if (p(a)=0.55, p(b)=0.45)…
a) $0.95$ b) $0.45$ c) $0.55$ d) $0.5$ e) $0.95$
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the table below shows the results of a survey that asked 1053 adults fr…
$0.990$
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refer to the data in the table to answer the following questions. enter…
Constant of proportionality: $\frac{7}{17}$ Proportion: $m=\frac{7}{17}h$
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the table below shows the results of a survey that asked 1053 adults fr…
(a) 0.836 (b) 0.701 (c) 0.990
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a triangular die is a four - sided die, each side possessing either a n…
Part (a): $0.8125$ Part (b): $0.3125$ Part (c): $0.6250$ Part (d): $0$ Part (e): C. A and C are not mutually exclusive events because $P(A\cap C) eq0$.
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the table below shows the results of a survey that asked 1053 adults fr…
$0.691$
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the point (2, 8) means that eva line c logan line a blake line b none o…
Line A, Line C
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the table below shows the results of a survey that asked 1053 adults fr…
0.836
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in a poll, students were asked to choose which of six colors was their …
7260
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how has transportation affected globalization? by encouraging the quick…
by encouraging the exchange of goods and services
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amendments to u.s. constitution what is the process? adding the bill of…
1. The U.S. Constitution has 27 amendments. 2. Over 11,000 amendments have been introduced in Congress. 3. The writers of the Constitution made it difficult to change to protect t…
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what are the contributing factors that increase the likelihood of genoc…
a government that is divided philosophically, economic, political, or social instability, unequal distributions of power and resources, leaders who increase tensions between groups
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question 27 of 28 knowing yourself and others, reading for understandin…
determining the meaning of a text.
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getting to know yourself and others is a valuable part of reading becau…
B. broaden the scope of our analysis of a text
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robert bought 2 movie tickets for $10. deion spent $20 on 4 movie ticke…
Yes, the price is always 5 times the number of tickets.
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an essential part of annotating, understanding, and making meaning of a…
slowing down.
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authors purpose can be defined as the point the author is hoping to com…
the point the author is hoping to communicate to readers.
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question 15 of 28 when interpreting a texts theme, the writer is focuse…
E. drawing a reasonable conclusion about the message of the text.
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the term \consumer - driven\ means that long - term care consumers are:…
Question 11: C. allowed to make decisions related to their care and financing as much as possible. Question 12: D. a mix of for - profit, nonprofit, and government - owned.
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the overarching purpose while reading for understanding, interpretation…
draw conclusions about the meaning of a text.