统计与概率
数据分析、概率分布、假设检验与统计方法。
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pero vs. sino pero means __________. use it when you want to add more i…
but; but rather, but instead; negative, sino; sino; pero; sino; pero; sino
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select the correct answer. which of these sentences from the short stor…
C. It is so hard to talk to John about my case, because he is so wise, and because he loves me so.
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lockes belief in the social contract between a government and its peopl…
citizens should agree to obey their government as long as the government protected their natural rights.
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algunos and ninguno • alguno becomes __________ before a masculine sing…
Alguno and ninguno blanks: algún, ningún, algún/ningún, plural 1. a. alguna; b. ninguna 2. a. algunos; b. ningún 3. a. alguna; b. ninguna Pero vs. Sino blanks: but, but rather, bu…
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read the excerpt below from the short story \subha\ by rabindranath tag…
It means "sweetly speaking," and the girl cannot speak.
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vocabulary quiz #2 - teen sleep barrier biased discrimination capable c…
If choosing "barrier": 1. A thing that blocks one's way or stops or hinders progress. 2. obstacle 3. aid 4. The tall fence was a barrier to their escape. If choosing "biased": 1. …
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what does the word \chronologically\ mean? flashback to ask a question …
1. C. In the order of their occurrence 2. A. To elaborate on the skills that are developed through the experience of forest bathing C. To provide reasons that forest bathing is es…
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multiple choice 1 point based on your last answer, which of these best …
8. "Medical researchers in Japan have studied forest bathing and have demonstrated several benefits to our health," says Philip Barr.... (paragraph 17) 9. in the order of their oc…
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click to review the online content. then answer the question(s) below, …
The function of a histogram is to display the distribution of a dataset. Three types of information it conveys are: 1) The shape of the data distribution. 2) The central tendency …
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figurative language crossword puzzle 2 1. using the across and down clu…
ACROSS: 1. alliteration 3. personification 7. simile 9. hyperbole 10. assonance 13. imagery 14. onomatopoeia 15. metaphor DOWN: 2. idiom 3. pun 4. allegory 5. analogy 6. oxymoron …
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read the excerpt. source information the text was written by an officia…
Promoting filial piety and respect among Chinese families
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a deck of 40 cards contains 20 blue and 20 red cards. each color has ca…
A. A 2 is chosen from the deck. The card is put back into the deck and then a 2 is chosen. C. A red 5 is chosen from the deck. The card is put back into the deck and then a red ca…
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what did w.e.b. du bois mean by his concept of \double consciousness\? …
2. False 3. Viewing society as a relatively stable social order, Viewing social institutions (such as schools) as having both manifest and latent functions
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open - ended question what does the poet mean by act in living? type yo…
It likely means the actions and behaviors one engages in during the process of living, including making choices and taking initiatives in daily - life contexts.
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question 1 5 points the value of one score in a distribution is changed…
C. Mean
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question 1 5 points the value of one score in a distribution is changed…
C. Mean
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reasons for puritan migration \all other churches of europe are brought…
A. freedom from religious persecution
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1 the fahrenheit temperature readings on 30 april mornings in stormvill…
The completed frequency table is shown above and the steps to construct the frequency histogram are also provided.
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17. you randomly choose one cube from group 1 and one pyramid from grou…
$\frac{53}{77}$
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select the correct answer. to determine which window cleaner is most ef…
B. experiment
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select the correct answer. a restaurant owner wants to determine the ef…
B. As the sample size is too small, the margin of error cannot be trusted.
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15. alberto surveyed the students in his homeroom and asked if they wer…
0.25
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in the senate, every state gets the same number of representatives. thi…
C. 2
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select the correct answer. the branch manager of a clothing store is an…
B. $44.87$ and $46.93$
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select the correct answer. a soccer team wins 65% of its matches, and 1…
B. 4
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40 select the correct answer from the drop - down menu. the mean midday…
4
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summarizing a central idea billions of dollars are spent on advertiseme…
Consumers spend too much money on health and beauty products in hopes of attaining their ideal body image.
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15. to einvent the wheel\ means ... * a. wasting time doing work thats …
15. a. wasting time doing work that's already been done 16. b. the author, narrator, or speaker's attitude toward the subject
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13. \to add insult to injury\ means ... * a. to strenuously avoid b. to…
13. B. to make matters worse 14. C. to become independent
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the vegetable display at a market has exactly 52 peaches and 34 plums. …
$20.25\%$
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select the correct answer from each drop - down menu. cameron is a memb…
The first dropdown: 0.45 The second dropdown: 0.06
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reasons for puritan migration \all other churches of europe are brought…
D. intolerant of
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select the correct answer from each drop - down menu. cameron is a memb…
The 90% confidence interval for the true proportion of club members who use compost is $(0.39,0.51)$. The value to fill in the blank for the margin - of - error is approximately $…
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5. use the linear regression feature on a graphing calculator to find t…
i. $y = 2.597x+63.273$ ii. $161.959$
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5. a box contains 12 red socks, 7 blue socks, and 10 green socks. suppo…
$\frac{3}{29}$
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2. what does the constitution do? 3. the idea of self - government is i…
1. Outlines government framework, rights. 2. We the People. 3. Change/addition to constitution. 4. Bill of Rights. 5. Freedom of speech, religion etc. 6. 27. 7. Announced colonial…
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on a sweltering summers day, the second continental congress met in phi…
1. "sweltering" - adjective, means very hot and humid. Clues: Describes the summer's day in Philadelphia. 2. "document" - noun, a written, printed, or electronic record. Clues: Re…
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questions 1 through 3 refer to the following. the first man who came to…
A. used their military power to monopolize the trade in luxury goods
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questions 1 through 3 refer to the following. the first man who came to…
A. Technological transfers from Europe, such as the compass
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questions 1 through 3 refer to the following. the first man who came to…
A. The establishment of diasporic merchant communities
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select the correct answer. a survey of randomly - selected students on …
A. The population proportion is not necessarily equal to the sample proportion.
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questions 1 through 3 refer to the following. it is widely accepted tha…
B. The Silk Road trade increased because the Mongol conquests helped connect more regions of Eurasia economically and commercially.
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you randomly choose one cube from group 1 and one pyramid from group 2.…
C. $\frac{62}{77}$
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12. crystals music playlist has 80 rock songs, 40 jazz songs, 25 countr…
C. I and III only
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8. ten cars were recently assembled at a factory. of these cars, 3 will…
$\frac{1}{12}$
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7. the vegetable display at a market has exactly 52 peaches and 34 plum…
19.12%
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what does the constitutional guarantee of freedom of the press mean for…
C. They can report the news without getting the government's permission.
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how did income distribution in the us change in the early 2000s? the nu…
The gap between rich people and poor people increased.
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review the passage. the simile is shown in bold. the desire to express …
It creates a feeling of being trapped.
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read the passage from a dolls house. nora: really! did a big dog run af…
They show that Nora goes from playing happily with her children to being startled by Krogstad, an unwelcome visitor.
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18. select the correct answer. in a factory that manufactures tires, a …
A. 0.4%
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click the arrows to choose an answer from each menu. the scale of the x…
36 on the x - axis represents January 2017. Moving one tick mark on the y - axis is a change of $0.005$.
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select the correct answer. the number of tomatoes sold weekly by a groc…
C. There is an 84% chance that the grocery store sells more than 390 tomatoes in a week.
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for a data set of the pulse rates for a sample of adult females, the lo…
a. $47.0$ b. $1.82$ c. $-1.82$ d. No
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32. for these situations, state which measure of central tendency—mean,…
a. Mode b. Median c. Median d. Mode e. Mean f. Median
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select the correct answer. in an attempt to be environmentally friendly…
C. 21.3
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researchers measured the data speeds for a particular smartphone carrie…
a. $58.18$ b. $1.75$ c. $1.75$ d. No
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fill in the blank. whenever a data value is less than the mean, ____. w…
the corresponding z - score is negative.
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what did the founders mean by the term ule of law\? laws that apply equ…
A. laws that apply equally to everyone
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fill in the blank. a data value is considered ____ if its z - score is …
unusual
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the scatterplot above shows the number of visitors to a railroad museum…
A possible equation is $n=-2000t + 20000$ (where $n$ is the number of visitors and $t$ is the number of years since 1968)
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fill in the blank. when a data value is converted to a standardized sca…
z - score
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lucy observed cars passing on a highway for 1 hour and recorded the dat…
0.25
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use z scores to compare the given values. in a recent awards ceremony, …
Since the z - score for the winner of Best Actor is $z=-1.92$ and the z - score for the winner of Best Actress is $z = 1.00$, the winner of Best Actor had the more extreme age.
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the scatterplot above shows the number of visitors to a railroad museum…
A general form of the line of best - fit is \(n=-kt + c\) (\(k>0\), \(c\) is the number of visitors in 1968)
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use z scores to compare the given values. based on sample data, newborn…
Since the z - score for the male is $z=-2.58$ and the z - score for the female is $z = - 2.08$, the male has the weight that is more extreme.
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end of semester test 12 select all the correct answers. which of the fo…
To decide which citizens will be asked to participate in a county - wide poll, each citizen is assigned a number and the county uses a random number generator to determine the cit…
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4 which statement describes independent events? a fair 6 - sided cube h…
A. A fair 6 - sided cube has a different color on each side—red, blue, green, orange, purple, and yellow. Evan rolls the cube 3 times.
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look at the text below. if there is an error with subject - verb agreem…
The 2013 American Time Use Survey, released by the Bureau of Labor Statistics, found that 2.8 hours is the average amount of time that Americans spend watching television each day.
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3. the two - way frequency table shows how juniors and seniors get to s…
40.3%
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f^(-1)(0) = 21 hours (c) interpret the meaning of f(3). the height of t…
(c) The pool contains $f(3)$ kiloliters of water after Carl has pumped for 3 hours. (d) The pool will be completely drained in $f^{-1}(0)$ hours. (e) $f(f^{-1}(0)) = 0$; $f^{-1}(f…
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if we draw a card from those above, whats the probability that it has r…
The probability that a drawn card has rank 5 is 0.2. The correct option for the likelihood of drawing a card that is rank 5 given that it's gray is $P(\text{rank }5|\text{gray})$.…
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2. alberto surveyed the students in his homeroom and asked if they were…
0.25
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6 multiple choice 1 point which of the following represents the interse…
6. A. $P(A\text{ and }B)=P(A)P(B)$ 7. $\frac{1}{3}$ $\frac{1}{6}$
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in a game, a player has to guess a 3 - digit code in an attempt to unlo…
# Explicación: ## Paso1: Calcular el número total de códigos posibles Cada dígito tiene 10 opciones (0 - 9). Usando el principio fundamental de la contabilidad, el número total de…
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a certain bag of marbles has marbles of different materials (silver, go…
The events Silver and Small are independent. \(P(\text{small}|\text{silver})=\frac{1}{4}\)
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carl uses a pump to drain a swimming pool. the pool initially holds 105…
(a) $W = f(t)=105 - 5t$ (b) $f(3)=90$ kiloliters; $f^{-1}(0)=21$ hours (c) The pool contains $f(3)$ kiloliters of water after Carl has pumped for 3 hours.
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if we draw a card from those above, whats the probability that it has r…
The probability that a card has rank 5 given it's gray is 0.2. The events "gray" and "rank 5" are independent.
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type the correct answer in the box. use numerals instead of words. if n…
0.13
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2) a class has seven students. what is the probability that exactly fou…
$\frac{175000}{823543}$
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select the correct answer. a local grocery store decides to offer a fre…
A. Given the choice of a banana or an apple, twice as many shoppers will select an apple.
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kuta software - infinite precalculus binomial probability find the prob…
$0.27648$
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what does the dram shop act mean to a seller/server? if the seller/serv…
If the seller/server sells alcohol to an intoxicated person and they cause damage, injury or death, the seller/server can be held civilly liable by a court for their actions.
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read the sentence from the passage. there was a blare of heated rage mi…
A. A state of focused concentration
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from unit 1, lesson 9 the value of coins in the pockets of several stud…
C. 37.5 cents
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for the binomial distribution, which formula finds the standard deviati…
$\sqrt{npq}$
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fill in the blank. in the binomial probability formula, the variable x …
number of successes
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3. in paragraph 2, what does the author mean when she describes villanu…
A. His career is extremely successful.
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if a school is accredited, this means that it only offers degree progra…
A. False
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assume that different groups of couples use a particular method of gend…
a. The value of the mean is $\mu = 23.5$ The value of the standard deviation is $\sigma\approx3.4$ b. Values of $16.7$ girls or lower are significantly low Values of $30.3$ girls …
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question 14. read the sentence from the passage. there was a flare of h…
C. roar, D. shriek
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assume that a procedure yields a binomial distribution with n = 3 trial…
0.243
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read this sentence from paragraph 5 of the passage. paganos farm, angel…
D. something received from an ancestor
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use this dictionary entry to answer the question. seam: a line formed w…
A. dressmaker
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determine whether the given procedure results in a binomial distributio…
D. Yes, because the procedure satisfies all the criteria for a binomial distribution.
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fill in the blank. a ______ random variable has infinitely many values …
continuous
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6) at the lakeside resort, the probability that a guest room has a view…
The probability that a randomly - selected guest room has a view of the lake and a queen - size bed is $0.1776$. The probability that a randomly - selected guest room has a view o…
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determine whether the following value is a continuous random variable, …
a. B. It is a discrete random variable. b. A. It is a discrete random variable. c. B. It is a discrete random variable. d. A. It is a continuous random variable. e. A. It is a con…
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word search use the words in the word - bank to complete the sentences,…
1. senators 2. citizen 3. upper 4. tie 5. majority 6. Whips 7. state 8. live 9. old 10. whips
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based on the text, which is an effect of government energy regulations …
They influence consumer decisions about which appliances to purchase.