統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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common core math 2 probability test review worksheet 2 single event pro…
1. $\frac{2}{5}$ 2. $\frac{1}{5}$ 3. $\frac{1}{10}$ 4. $\frac{1}{5}$ 5. $0$ 6. $\frac{1}{5}$ 7. $\frac{1}{12}$ 8. $\frac{1}{6}$ 9. $\frac{2}{3}$ 10. $\frac{1}{6}$ 11. $0$ 12. $\fr…
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find the range of this data set: 17, 23, 24, 26, 30, 20, 18
13
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find the range of this data set: 64, 43, 38, 60, 57, 34, 52
30
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find the range of this data set: 35, 31, 22, 27, 40, 36, 22
18
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find the range of this data set: 77, 67, 81, 88, 92, 68
$25$
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the table shows the number of calories in four meals and the cost of ea…
a weak positive correlation
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what is the correlation coefficient for the data shown in the table? 0 …
1
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the graph shows the best - fit regression model for a set of data compa…
Each point in the data set is near the regression line.
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the table shows the number of flowers in four bouquets and the total co…
$0.28$
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find the mode of this data set. 24, 13, 18, 16, 18
18
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find the mode of this data set. 15, 17, 11, 12, 11, 13, 14, 19
11
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find the mode of this data set. 15, 13, 2, 8, 13, 4, 13
13
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find the mode of this data set. 7, 9, 12, 9, 14
9
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georgianna wants to use the linear model associated with the data in th…
0 to 30 minutes
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find the median of this data set. 23, 6, 87, 1, 23, 59, 14
$23$
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find the median of this data set. 71, 11, 24, 19, 3, 15, 66
$19$
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find the median of this data set. 66, 26, 53, 94, 32, 54
$53.5$
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find the median of this data set. 31, 4, 13, 33, 47, 99
$32$
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find the median of this data set. 10, 47, 24, 25, 88, 8, 16
24
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what theme is expressed throughout the poem? poetry is meant only for p…
Poetry communicates something authentic or real.
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prompt: what does dozos mother mean when she says, \without a family yo…
Dozo's mother's quote "without a family you're nothing but dust on the wind" in the context of the Great Depression means that family is essential for survival, support, and ident…
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find the mean of this data set. 72, 61, 86, 64, 52
67
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find the mean of this data set. 48, 92, 66, 81, 75, 59, 83
72
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find the mean of this data set. 88, 95, 66, 74, 92, 86, 94
$86.43$
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find the mean of this data set. 27, 51, 64, 30, 73
49
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find the mean of this data set. 60, 38, 52, 21, 55, 37, 52
45
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to kill a mockingbird quiz 3 (chs. 10 - 14) name: 1) scout and jems mai…
1. A. He is old and dull (boring). 2. B. Is a sin because they are harmless. 3. D. Atticus shoots him. 4. B. Mean and rude. 5. E. Vandalism (damaging property). 6. A. Reading for …
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choose the histogram for this frequency table: interval frequency 0 - 5…
The histogram where the bar for the \(0 - 5\) interval has height \(5\), the bar for the \(6 - 11\) interval has height \(3\), the bar for the \(12 - 17\) interval has height \(4\…
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choose the histogram for this frequency table: interval frequency 0 - 4…
The histogram on the left as it has bars with heights corresponding to the frequencies in the table (lowest bar for 0 - 4, increasing heights for subsequent intervals as per the f…
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what is the difference in the median and the mode in the data set 20, 1…
D. 0
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is there a sentence fragment? in the early 1800s, john chapman - known …
no
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if 4 students are chosen as representatives in the day 3 question, what…
\(\frac{6}{7}\)
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26. what does atticus mean when he says mrs. dubose died free \as the m…
26. Atticus means she overcame addiction and achieved spiritual freedom. 27. By taking on Tom Robinson's case despite likely defeat. 28. Left gifts, mended Jem's pants, gave Scout…
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if 4 students are chosen as representatives in the day 3 question, what…
\(\frac{3}{4}\)
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of 28 students in class, 3 are chosen as representatives. what is the p…
$\frac{3}{28}$
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poles reflect the beliefs of the tlingit people? they show the importan…
They show the importance of tradition through symbolic images that represent a clan's history and social status.
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2. what did president kennedy mean when he said, \... ask not what your…
President Kennedy wanted to stress the need for volunteerism and caring for others.
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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multiple choice questions answer the following multiple - choice questi…
1. B. Rebirth 2. B. Increased interest in art, learning, and new ideas 3. D. Because Italy was rich from trade
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3. what did arun gandhi mean when he said, anger is a good thing. if on…
C. Anger is a good motivator for people to make change.
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the estimated population of a certain city over time is given in the ta…
Exponential function would better model the data.
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a line of best fit is drawn for the set of points shown on the graph. w…
B. $(30,38)$
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which best describes the strength of the model with an r - value of - 0…
a strong negative correlation
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the table shows the shoe sizes of women of different ages. which best d…
a weak positive correlation
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which is most likely the correlation coefficient for the set of data sh…
-0.83
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the graph shows the exponential regression model for data representing …
The graph of the regression model is limited to whole - number values for $y$.
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1. what did f.d. roosevelt mean when he said that \freedom from war is …
D. A by - product of peace is the ability to work on achieving your wants.
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7. the result of a government crowding out the loanable funds market me…
- 7. D. Increased government borrowing reduces loanable funds, increases the real interest rate and, thus, crowds private borrowers out of the loanable funds market. - 8. A. The i…
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the table shows the value of an account x years after the account was o…
$8980$ (corresponding to the option $\$8,980$)
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5. compound interest is: a. the interest rate adjusted for inflation. b…
5. D. Interest that you earn on your principal and on the interest you've already earned. 6. C. During a recession it might be in your self - interest to reduce spending and incre…
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7. what does the sentence \the tree of liberty must be refreshed from t…
a. Sacrifices must be made (like death) to keep a country free
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what does thomas jefferson mean with the sentence \god forbid we should…
B. He believes that we need these rebellions to keep the government in line
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which sentence best describes the lesson jessica learns in the passage?…
A. Jessica learns that there is nothing to worry about as long as you are having fun.
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the table shows the relationship between time spent running and distanc…
linear, because the $r$ value for the linear model is closest to 1
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multiple choice question marx identified two social classes: ____ (thos…
workers; capitalists
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multiple choice question marx identified two social classes: —— (those …
workers; capitalists
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1 you have the right to a public and speedy trial. what does this mean …
[1] A public and speedy trial means the trial is open to the public and happens quickly. It's important for transparency and to avoid long - term detention without resolution. [2]…
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what does edwards mean when he says that sinners \hang by a slender thr…
B. There is little that protects sinners from God's fury.
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parliament imposed new taxes on the colonies in order to make up for al…
(a) a. To put in place by authority, such a law, tax, or punishment (b) b. Freedom from control by another government or country
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16. common sense: inhabitants america, paine wrote the pamphlet known a…
(16) a) A pamphlet published in 1776 by Thomas Paine that persuaded many American colonists to support independence (17) d) basic
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instructions: choose an answer and hit next. you will receive your scor…
Iberian Peninsula
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who was the second person to sign the declaration of independence? a) j…
(12) a. John Adams (13) a. Philadelphia (14) b. To formally discuss an issue (15) c. The document written to declare the American colonies as an independent nation, free from Brit…
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#2j - symbolism check - in *allegory = a story or poem with a symbolic …
A) A short summary of the story from page 450. B) Identification and explanation of SPA for the story. C) Sentence(s) explaining symbolic representation of the story. And answers …
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correct the text by inserting one comma. unlike most species of snakes …
Unlike most species of snakes, anacondas are ovoviviparous, which means that they give birth to live young.
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multiple - choice question are the following 2 events considered as ind…
Dependent
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multiple - choice question are the following 2 events considered indepe…
Independent
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1. contraband: goods that have been imported or exported illegally. 8. …
9. Comfort or consolation in distress. 10. Cause a loss in dignity. 11. Extreme boldness or daring. Writing Challenge Narrative: The cobbler, known for his honest work, was shocke…
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true/false: perezoso means \hardworking.\ true false
False
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which spanish word means \worried\? grua preocupada fuera acerca
preocupada
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what cultural pursuits would have been found in the city - state of ath…
1. Athens was the home of drama, they boasted incredible architectural achievements, and they valued education. Philosophy and mathematics would also be greatly developed in Athen…
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independent and dependent event hezhu gan probability of independent an…
dependent event
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read this sentence. the poet likes to transpose words which can confuse…
B. to reverse the usual order
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which r - value represents the weakest correlation? -0.75 -0.27 0.11 0.…
0.11
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topic: reading progress: question id: 164296 the movement of the progre…
C. Should we even expect the USPS, a government agency regulated by Congress, to be efficient and profitable? (paragraph 9)
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the number of grams of zero - calorie sodium in a restaurant meal is co…
It is a strong positive correlation, and it is not likely causal.
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which r - value represents the strongest negative correlation? -0.7 -0.…
- 0.7
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which phrase best describes propaganda? when a writer removes part of a…
communication that is used to gain support for a cause or point of view
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source: us bureau of labor and statistics. which statement best evaluat…
The source appears to be reliable because the author is a government agency, is published recently, and appears unbiased.
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which best describes the strength of a model with an r - value of 0.29?…
a weak positive correlation
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what is the correlation coefficient for the data shown in the table? o …
B. -1
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analyze connotation in “sinners in the hands of an angry god”. read thi…
The word "gaping" is effective because it vividly portrays hell as eager and ready to swallow sinners, intensifying the fear - factor and driving home the message of the need for …
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and that convention was about almost failing the science test! annies s…
Annie feels crushed because she did poorly on the test.
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the table shows the time a patient spends at the dentist and the amount…
0.93
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hazel nodded. but shes our only witness. and your track of time phone c…
Fareed thinks Annie has stolen his phone out of his locker.
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ryan gathered data about the age of the different dogs in his neighborh…
It is a weak negative correlation, and it is not likely causal.
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19. which of the following most accurately describes the relationship b…
19. B. The distribution of wealth is more unequal than the distribution of income. 20. C. It systematically benefits the powerful at the expense of the less powerful.
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which is most likely the correlation coefficient for the set of data sh…
0.19
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c) after the first marble is drawn, for the second draw, how many marbl…
e) $\frac{32}{55}$ is correct for non - replacement. g) Incorrect, correct value is $\frac{\text{number of red marbles}}{\text{total number of marbles}}$ (e.g., if 24 red and 56 t…
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please type in fractions like 2/3 (you do not need to reduce). a jar co…
$\frac{32}{55}$
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ken laughed. he followed alexa around and took pages of careful notes a…
It will mainly highlight Alexa's point of view.
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18. the ____ system of stratification is most closely associated with f…
18. C. Estate 19. B. The distribution of wealth is more unequal than the distribution of income.
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how does changing the word affect the meaning of the sentence? check al…
It suggests that Martina is not happy to see Luis. It explains more about how Martina feels. It shows how angry Martina is at Luis.
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“how long does it take to make one gallon of syrup?” ken asked. it was …
He decides to listen to Alexa rather than ask his prepared questions.
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10. a measure of poverty that compares a persons or groups income to th…
10. B. Relative poverty 11. C. Symbolic interactionism
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the graph shows the relationship between the number of ounces of cereal…
positive
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kardal did a study to determine the correlation between mens heights, x…
No data is given in the scatterplot for a height of 80 inches, but a shoe size can still be predicted.
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distinguishing interpolated data which temperature values would an inte…
between 3 and 60
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use the regression line for the data in the scatterplot to answer the q…
$\frac{1}{2}$ of a goal
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which table shows a positive correlation? | x | y | |----|----| | 1 | 5…
The second table shows a positive correlation.
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which scenarios have a negative correlation? check all that apply. the …
- the number of calories consumed and the amount of weight lost by a person - the thickness of the ice on a lake and the likelihood of falling through the ice