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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the following is a list of 5 measurements. 14, 9, 6, 13, 6 suppose that…
\(518\)
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the following is a list of 6 measurements. 9, 18, 20, 14, 8, 5 suppose …
74
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descriptive statistics constructing a frequency distribution and a hist…
| Number of miles | Frequency | | ---- | ---- | | 0.5 - 4.5 | 2 | | 4.5 - 8.5 | 5 | | 8.5 - 12.5 | 4 | | 12.5 - 16.5 | 4 | | 16.5 - 20.5 | 1 | For part (b), to construct the histo…
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22 multiple choice 1 point read the sentence: maya angelou wrote about …
C. several different kinds
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20 24 26 35 18 34 32 27 24 33 37 29 24 36 31 (a) complete the grouped f…
| Shopping times (in minutes) | Frequency | | ---- | ---- | | 17.5 - 22.5 | 2 | | 22.5 - 27.5 | 5 | | 27.5 - 32.5 | 3 | | 32.5 - 37.5 | 4 | To construct the histogram: 1. On the x…
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part a: throughout the passage, the author uses statistics to question …
D. illustrate the severity of a problem that exists in the United States.
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2 look ahead this table and graph represent the speed of a different bl…
a. Unit rate: 0.4 mi/min. It means the blue - whale travels 0.4 miles per minute. b. Vertical change: 1, Horizontal change: 2.5. c. Slope: 0.4
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when are pie charts or circle graphs used for data? when comparing part…
when comparing parts to a whole
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constructing a frequency distribution and a histogram number of miles 2…
| Number of miles | Frequency | | ---- | ---- | | 1.5 - 7.5 | 1 | | 7.5 - 13.5 | 6 | | 13.5 - 19.5 | 7 | | 19.5 - 25.5 | 4 | For constructing the histogram: - On the x - axis, lab…
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question 4 use context clues to determine the meaning of indifferently …
The meaning of "indifferently" in paragraph 19 needs to be determined by closely examining the surrounding text for context - clues such as actions, reactions, or statements that …
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from \i know why the caged bird sings.\ she smiled that slow - dragging…
It helps the reader to infer that Marguerite is perceptive.
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multiple - choice question what is a bar graph used for? to show change…
To compare data of many groups
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connect it 1 look back how far does the blue whale swim in 1 minute? ho…
The unit rate is 0.4 miles per minute. It means the blue whale swims 0.4 miles in 1 minute.
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in short, the thing got so badly on our nerves that finally, with full …
D. Car ownership brought him a renewed sense of happiness.
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from \i know why the caged bird sings\. occasionally, though, mrs. flow…
Mrs. Flowers feels superior to Momma.
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in short, the thing got so badly on our nerves that finally, with full …
I have thought myself a wise and a fortunate man, and subconsciously I have felt myself rather more of a person because of this possession
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multiple - choice question what axis does the independent variable belo…
C. x - axis
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constructing a frequency distribution and a histogram (in minutes) 27 2…
| Shopping times (in minutes) | Frequency | |--|--| | 15.5 - 19.5 | 4 | | 19.5 - 23.5 | 1 | | 23.5 - 27.5 | 2 | | 27.5 - 31.5 | 6 | | 31.5 - 35.5 | 3 | For constructing the histog…
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excerpt from the caged bird. but a caged bird stands on the grave of dr…
The caged bird has had his hope destroyed.
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84 68 70 85 72 80 87 75 86 73 88 77 76 69 80 69 88 84 (a) complete the …
| Test scores | Frequency | | ---- | ---- | | 65.5 - 71.5 | 4 | | 71.5 - 77.5 | 5 | | 77.5 - 83.5 | 2 | | 83.5 - 89.5 | 7 | To construct the histogram: - On the x - axis, label th…
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from \the caged bird.\ the free bird thinks of another breeze and the t…
It helps the reader understand the peaceful, relaxed mood of the free bird.
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multiple - choice question what are scatterplots used for? to show the …
To show the relationship or correlation between two variables.
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an item is randomly drawn from a bag with 16 fruit cups, 3 vegetable cu…
$0.65$
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a fruit is randomly drawn from a basket with 20 red apples, 6 green app…
$0.60$
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an item is randomly drawn from a drawer with 4 blue markers, 7 red mark…
$0.85$
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an item is randomly drawn from a drawer with 4 blue markers, 7 red mark…
$0.85$
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(a) complete the grouped frequency distribution for the data. (note tha…
| Shopping times (in minutes) | Frequency | | ---- | ---- | | 14.5 - 20.5 | 3 | | 20.5 - 26.5 | 5 | | 26.5 - 32.5 | 5 | | 32.5 - 38.5 | 4 | For part (b), to construct a histogram:…
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an item is randomly drawn from a bag with 17 red marbles, 8 green marbl…
$0.84$
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excerpt from \the scarlet ibis\. there is within me (and with sadness i…
The casket, which symbolizes the loss of Doodle.
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multiple - choice question what are line graphs used for? to compare da…
To show change over time
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excerpt from \the scarlet ibis\. there is within me (and with sadness i…
The nest, which symbolizes home and family; the rats, which symbolize cruelty and sadness; the casket, which symbolizes the loss of Doodle; the owls, which symbolize knowledge and…
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4 multiple choice 1 point a(n) ____ is a comparison over the course of …
A. extended metaphor
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multiple choice 1 point a —— is a person, object, image, word, or event…
C. symbol
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multiple - choice question whats the difference between a bar graph and…
C. Bar graphs have a space between them and histograms don't.
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a students course grade is based on one midterm that counts as 10% of h…
His overall final score is 46.65. His letter grade is F.
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his son, who had been gathering the precious objects as each was handed…
He determined that he had worried his father enough. He departed the badger hole and returned to his father's tipi.
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1. identify a solution to this system of equations: \\(\\begin{cases}-4…
a. No. b. Lin made a sign error when distributing \(-5\) in \(6x-5(4 - 1.5x)=34\). The correct distribution should be \(6x-20 + 7.5x=34\), not \(6x-20-7.5x=34\). The correct solut…
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what meaning do the prefix meta - and the root morph convey in the word…
a complete change from the original
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an intelligence test was recently administered to a group of 10 people.…
(a) $34.3$ (b) $35$ (c) zero modes
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listed below are the numbers of doctors office visits made by 8 familie…
(a) $11$ (b) $9.8$ (c) one mode: $11$
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the hourly wages of a sample of 33 employees of a furniture company are…
$9.76$
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the scores on a test for a sample of 38 statistics students are summari…
$78.4$
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what is the correct meaning of the word quip? she never hesitates to de…
D. wisecrack
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what is the correct meaning of the word novelty? the novelty of grayson…
D. state or quality of being new
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question 1 of 10 which element of satire uses language that means the o…
A. Sarcasm
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the following list gives the number of public libraries in each of 15 c…
7, 8, 9
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the following list gives the number of siblings for each of 11 students…
No mode
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here are the numbers of children in 14 elementary school classes. 17, 2…
17, 20
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what is the correct meaning of the word abide? when we visit grandmas h…
C. submit to
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here are the numbers of children in 14 elementary school classes. 17, 2…
17,20
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what is the correct meaning of the word dictatorial? the country had al…
Authoritarian
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here are the numbers of times 8 people ate out last month. 4, 3, 7, 4, …
4,7
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what does the root cand mean in the word candescent? the candescent qua…
glowing
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a coin is tossed three times. an outcome is represented by a string of …
| Event | Outcomes (Checked) | Probability | |--|--|--| | Event A | THH, HTH, HHT, HHH | $\frac{1}{2}$ | | Event B | TTT, HTT | $\frac{1}{4}$ | | Event C | TTH, THT, HTT | $\frac{…
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a coin is tossed three times. an outcome is represented by a string of …
| Event | Outcomes (Checked) | Probability | | ---- | ---- | ---- | | Event A | HHH, HHT | $\frac{1}{4}$ | | Event B | THT, HTH, HTT, HHT, TTH, TTT | $\frac{3}{4}$ | | Event C | T…
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2. the articles were weak because of the fear of strong central governm…
2. The Articles were weak because of the fear of a strong central government. 3. Shays' Rebellion was carried out to support a weak central government. 4. The Declaration of Indep…
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for each statement about swot analysis, select true or false. strengths…
True True True False
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to see what continuity and change mean in your own life, make a persona…
Years showing change: 2008 (moved to Chicago), 2009 (first day of school), 2010 (first bicycle), 2014 (moved to Los Angeles). Years showing continuity: the period between 2008 - s…
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vocabulary strategy → consult a dictionary at times you may come across…
| Vocabulary Word | Most Common Meaning | Meaning in The Paston Letters | |--|--|--| | commend | to praise | to entrust | | quell | to suppress | to subdue (assumed older - usage …
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exercise a synonyms each boldfaced vocabulary word is paired with a wor…
1. Synonym: tolerate; Dictionary definition: to accept or act in accordance with a rule, decision, etc. 2. Synonym: public; Dictionary definition: relating to or for the use of th…
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expand your vocabulary practice and apply write the vocabulary word tha…
1. affairs 2. quell 3. writ 4. commend
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practice 1: different economic systems 1. what are the three types of m…
1. B. command, market, mixed 2. A. the government owns most of the property. 3. C. opportunity for profit 4. A. public goods and services. 5. D. a county health clinic
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read these lines from \dulce et decorum est\ by wilfred owen. but someo…
A. a caustic alkali substance that burns the skin
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dulce et decorum est · the song of the mud · thanks · thoughts of hanoi…
C. check the word in a dictionary
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at the military cemetery, the long gray rows of stone left in my mind a…
C. all the definitions except adjective definition 3 and verb definition 2
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a fish is randomly drawn from a barrel with 10 green fish, 9 blue fish,…
$0.71$
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a ball is randomly drawn from a box with 3 footballs, 9 baseballs, and …
$0.85$
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a marble is randomly drawn from a bag with 5 blue marbles, 8 red marble…
$0.60$
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a cookie is randomly drawn from a box with 4 small cookies, 13 medium c…
$0.84$
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the united states is said to have an absolute advantage in producing fo…
It produces food more efficiently than Japan.
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choose the correct answer. a spinner with 8 equal parts numbered 1 - 8 …
overlapping
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a card is drawn from a standard deck. are these events mutually exclusi…
mutually exclusive
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a spinner with 8 equal sections numbered 1 - 8 is spun. are these event…
overlapping
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an office hosts a lunch. 16 employees get a sandwich, 6 employees get p…
$0.71$
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a toymaker releases a batch of new toys. 31 are wood trains, 11 are win…
$0.86$
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an office hosts a lunch. 16 employees get a sandwich, 6 employees get p…
$0.91$
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a cooler contains 17 soda cans, 26 water bottles, and 7 juice boxes. fi…
$0.34$
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a spinner has 7 red spaces, 17 blue spaces, and 11 green spaces. find t…
$0.49$
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a bag of trail mix contains 22 peanuts, 14 almonds, and 9 chocolate chi…
$0.20$
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a hat contains 12 quarters, 13 nickels, and 5 pennies. find the theoret…
$0.40$
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a fruit basket contains 8 apples, 4 oranges, and 18 peaches. find the t…
$0.13$
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date: name: more about the fair two of nalias friends are going with he…
# Explanation: ## Paso 1: Definir la expresión para el gasto total El costo de cada juego es de $2 y el costo de cada paseo es de $3. El gasto total $C$ para $x$ juegos y $y$ pase…
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to share or not share? \at the core of things, each person fears being …
A. Social media can both positively and negatively affect social health by facilitating connection or causing isolation, stress, etc. B. Post/Picture #1: Reasons for sharing vary …
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data seems to indicate that there is a negative correlation between yea…
B. As education increases unemployment decreases.
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10. which process is usually faster for familiar tasks? a) bottom - up …
10. a. Bottom - up (for familiar tasks, bottom - up can be faster as it's based on direct sensory input) 11. b. Top - down (analyzing look, smell, taste of a new object like sushi…
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1. if youve never seen sushi before and must analyze its look, smell, a…
11. b) Bottom - up 16. b) Top - down 17. a) Bottom - up 18. b) Reading handwriting using letter shapes and sentence meaning 19. b) It makes familiar tasks quicker and more efficie…
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ssush 10: the reconstruction period directions: answer the following qu…
10a.1 (Second question): Congressional Reconstruction was more protective of freed - slaves' rights and harsher on the South for readmission; Presidential Reconstruction was more …
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the graph shows the relationship between the number of correct answers …
19.6 (assuming a linear relationship based on the given data points)
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student worksheet multiple - choice questions name: date: unit 4 - perc…
1. B. Sensory input 2. B. Context and expectations 3. C. Tasting a new fruit you've never eaten before 4. C. Reading sloppy handwriting using context clues 5. B. Being biased by e…
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question 9 1 pts in economics, what is the main difference between cons…
Question 9: B. Consumers buy and use goods and services, while producers make and sell them Question 10: A. A general rise in the prices of goods and services over time
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from unit 1, lesson 9 a. what is the five - number summary for these da…
Minimum: 1, $Q_1$: 3, Median: 6, $Q_3$: 10, Maximum: 17
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which box plot has the largest interquartile range? a b c d
C.
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a set of data has ten numbers. the mean of the data is 12 and the stand…
One possible data - set is 10, 10, 10, 10, 12, 12, 14, 14, 14, 14 (answers may vary).
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from unit 1,lesson 12 the number of different species of plants in some…
a. \(4.5\) b. Approximately \(2.17\)
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3 select all the statements that are true about standard deviation. a. …
B. It is a measure of variability. D. It is calculated using the mean.
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2 the widths, in millimeters, of fabric produced at a ribbon factory ar…
The mean of 23 millimeters is the average width of the fabric. The standard deviation of 0.6 millimeters shows the average amount by which the fabric widths vary from the mean.
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lesson 13 practice problems 1 three drivers compete in the same fifteen…
a. Driver C b. Driver C c. Driver B. Driver C has the fastest mean time but high variability. Driver B has a fast mean time and lower variability, indicating more consistency.
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practice & problem solving leveled practice in 8 and 9, solve each equa…
$x = 2$ ### 9. Solve the equation $\frac{5}{3}x+\frac{1}{3}x=13\frac{1}{3}+\frac{8}{3}x$ First, convert $13\frac{1}{3}$ to an improper fraction: $13\frac{1}{3}=\frac{40}{3}$.
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vocabulary in context match the word with its meaning: 1. dissolution(c…
1. Dissolution - c) A breaking apart or ending 2. Ponder - a) To think about something carefully 3. Remorseless - d) Without regret or guilt 4. Endure - b) To last through difficu…
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select the correct answer. which of the following definitions best repr…
D. to be removed from service due to injury or illness