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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6. you go to wal - mart to buy batteries. you can choose from everyread…
24
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11. the 24 students in ms. cleary’s homeroom are surveyed. they are ask…
s: a. | Ticket Price | \$1.00 | \$1.50 | \$2.00 | \$2.50 | \$3.00 | \$3.50 | \$4.00 | \$4.50 | |--------------|--------|--------|--------|--------|--------|--------|--------|-----…
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question 1 (1 point) select all the statistical questions. a how many s…
a. How many songs does the class usually listen to each day? f. What is the typical amount of rainfall for the month of June in the Galapagos Islands? g. How long does it typicall…
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creates a website password with six characters. there are about 3.089 ×…
The number of passwords Nora can create with at least one number is approximately \(1.87\times 10^{9}\) (or exactly \(1867866560\)). If we use the given approximate values for cal…
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nora creates a website password with six characters. there are about (3…
\(1.8681\times 10^{9}\)
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question 6 of 6 the weights of laboratory cockroaches can be modeled wi…
0.0668
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categorize each of these questions as one of these types, then explain …
Statistical question requiring numerical data to answer it because it asks for an average number (numerical) and involves analyzing a group (US people) to find a statistical measu…
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7. stem connection enter your answer. instructions write your answer as…
0.133 (or more precisely, $\frac{4}{30} \approx 0.1333...$ depending on the required precision, but typically 0.13 or 0.133 is acceptable here)
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define symbolism __________ provide an example: __________
Symbolism is the use of symbols (objects, characters, etc.) to represent abstract ideas, concepts, or qualities, often to convey deeper meaning in literature, art, or other forms …
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interpreting a graph about participation in team sports why kids partic…
More kids are not participating due to financial reasons than health issues (the option with this statement).
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define irony provide an example:
Irony is a rhetorical/literary device involving a contrast between expectation and reality (or stated vs. intended meaning), with types like verbal, situational, and dramatic iron…
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you go to the cafeteria for lunch and have a choice of 4 entrees, 5 sid…
400
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transactional purchases are ones that are ______. associated with the c…
B. based on a specific need rather than a deeper bond
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the name \mesopotamia\ is greek and means... \land between the rivers.\…
A. "land between the rivers."
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wordy wednesday date: guess what day it is? wordy wednesday time to hav…
s: - Superb Spelling: pageant, parliament, voucher - Latin Roots: d. true
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question 3 of 6 a study investigated about 3000 meals ordered from chip…
28.06%
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matching match each word to its definition, and write the letter in the…
s 1. E 2. C 3. D 4. B 5. A 6. foreign 7. sedition 8. speech 9. media 10. slander
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the veldt ray bradbury • 1950 ray bradbury is best known for writing sc…
D. Mrs. Hadley believes something is wrong with the room.
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b. word study: when you add prefixes and suffixes to a base word, you c…
To solve this word - study problem, we analyze each base word and determine its different word - form (noun, adjective, adverb) by using common prefixes, suffixes, and dictionary …
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2. a group of students conducted the bridge-thickness experiment with c…
- **Graph**: A scatter plot with x - axis labeled "Number of Layers" (values 1 - 6) and y - axis labeled "Breaking Weight (pennies)" (values from 0 to 70 approximately). Plot the …
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the average, or mean, t, of three exam grades, r, s, and z, is given by…
\( 3T - r - s \) ### Part (b)
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the average, or mean, d, of three exam grades, r, y, and w, is given by…
\( 3D - r - y \) ### Part (b)
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22. which grade read the fewest pages in november? 1st grade 24. estima…
s: - \(41,873 + 520=\boldsymbol{42,393}\) - \(516 + 725+480=\boldsymbol{1721}\) - \(150,000 + 17,980=\boldsymbol{167,980}\) - Question 22: \(\boldsymbol{1st\ grade}\) (based on th…
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21. which grade read the most pages in november? 4th grade (handwritten…
4th grade ### Question 23
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directions: list the type(s) of figurative language are used in each se…
Simile (uses "as if") and Metaphor (compares time to water going down a drain to show its preciousness/wastage) 2. **Sentence: "Morrie was in a wheelchair full - time now, getting…
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33. a prefix meaning toward, or in the direction of. a. ex- \tc. in- b.…
b. ad-
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11. the snoqualmie are native americans living in western washington st…
The explanatory variable is the location of residence (traditional valley or surrounding region). This is because we are investigating how the location of where the Snoqualmie liv…
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determine whether the results below appear to have statistical signific…
C. No, the program is not statistically significant because the results are likely to occur by chance.
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word list spacious recessed vestibule muffled unvoiced obscure a. direc…
s (Summarized for Each Question): 1. Yes, a large family benefits from a spacious (roomy) apartment for space. 2. Yes, a recessed ceiling may place the fan lower, risking head - b…
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the fifth graders at summitview elementary schoo how many pages each gr…
3rd grade (or 4th/5th depending on graph, but likely 3rd, 4th, or 5th; assuming 3rd is longest) ### Question 23
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1. the title of the graph is ______ 2. the x-axis is labeled ______ 3. …
Temperature at 5 p.m. ### 2.
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blanks of each statement. temperature at 5 p.m. 1. the title of the gra…
Temperature at 5 p.m. ### 2.
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use the histogram below and fill in the blanks of each statement. tempe…
Temperature at 5 p.m. ### Question 2
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use the histogram below and fill in the blanks of each statement. tempe…
Temperature at 5 p.m. ### 2.
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use the histogram below and fill in the blanks of each statement. tempe…
Temperature at 5 pm ### 2.
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use the histogram below and fill in the blanks of each statement. tempe…
8
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temperature at 5 p.m. number of days 18 16 17 17 14 12 10 11 8 8 6 4 4 …
Temperature at 5 p.m. ### 2.
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use the histogram below and fill in the blanks of each statement. tempe…
Temperatures at 5 p.m. ### 2.
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match the description to the term. 1. language spoken by educated ameri…
1. language spoken by educated Americans - standard English 2. street language that coins new words and new meanings - slang 3. regional variation of the national language - diale…
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luis created the graph below to show the temperature from 8:00 a.m. (8 …
- The temperature increased until 4:00 p.m. - The temperature decreased after 6:00 p.m. - The temperature increased more quickly between 12:00 p.m. and 4:00 p.m. than before 12:00…
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the babylonian king nabopolassar (nah-boh-puh-lah-sehr) helped defeat t…
new
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making an argument your friend says that the inequality ( 5x - 2 > 5x -…
The friend is not correct. When we simplify the inequality \(5x - 2>5x - 4\) by subtracting \(5x\) from both sides, we get \(-2>-4\), which is a true statement. This means the ine…
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rory records the percentage of battery life remaining on his phone thro…
9 hours, 11 hours, 19 hours
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the graph below represents the speeds of karl and lyon as they run arou…
17
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question 18 0.5 pts government is best defined as the institutions with…
A. institutions within which decisions are made that resolve conflicts and allocate benefits and privileges.
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the table shows the height of the tree that margo planted over an 11-mo…
The tree increased in height each month until the time period between month 9 and month 11.
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there are 9 people taking part in a raffle. ann, bob, elsa, hans, jim, …
s: \( P(A)=\boxed{\dfrac{1}{126}} \) \( P(B)=\boxed{\dfrac{1}{3024}} \)
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read the excerpt from \the crab that played with the sea.\ he went nort…
A. the repetition of words and patterns D. the use of animals to tell a magical story
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there are 7 streets to be named after 7 tree types. ash, birch, cedar, …
\( P(A)=\frac{1}{210} \) \( P(B)=\frac{1}{35} \)
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there are 7 streets to be named after 7 tree types. ash, birch, cedar, …
$P(A) = \frac{1}{210}$ ### For Event B:
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tree growth an arborist wants to graph the growth of a tree over its 50…
ing the Questions: #### 1. Time span with most growth - Calculate the growth (change in height) for each time span: - 10 - 20 years: \(14.8 - 6.6=8.2\) meters. - 20 - 30 years: \(…
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there are 6 people taking part in a raffle. bob, elsa, hans, jim, omar,…
\( P(A)=\frac{1}{15} \) \( P(B)=\frac{1}{360} \)
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latin roots the security guards caught the impostor hiding behind the t…
a. someone pretending to be someone else
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how did ashley manipulate maia in their relationship? she said mean thi…
A. she said mean things and then said she was just kidding
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why was kaylee afraid to break up with jacob? he said mean things to he…
The option "she was afraid of more serious abuse and embarrassment" (the last option in the list) is the correct answer as it directly addresses the fear associated with breaking …
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4 from unit 1, lesson 9 a student has these scores on ten assignments. …
Eliminating the lowest value (0) increases the mean (from 60 to approximately 66.67) and increases the median (from 77.5 to 80). ### Problem 5a
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the following are the ages of 16 physics teachers in a school district.…
To draw the box - and - whisker plot: - Mark the minimum value (26) on the number line. - Mark Q1 (33.5) on the number line. - Draw a box from Q1 (33.5) to Q3 (53), and draw a ver…
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a large school system summarizes the number of teachers at 51 schools i…
s: 1. The box - plot is drawn with the box from 40 to 95, a vertical line at 65, left whisker from 20 to 40, and right whisker from 95 to 110 on the given number line. 2. The hist…
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there are ten bird baths in a park. on the first day of spring, the bir…
\(4.8\)
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the habitable part of earth’s surface has been estimated to cover 60 tr…
\( 10^{-3}\% \) (the option \( 10^{-3}\% \))
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1 select all the distribution shapes for which it is most often appropr…
A. bell - shaped, D. symmetric, E. uniform ### Question 2
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a set of data items is normally distributed with a mean of 40 and a sta…
\(-1.78\)
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a set of data items is normally distributed with a mean of 30 and a sta…
-1.8
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a set of data items is normally distributed with a mean of 80 and a sta…
-1
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here are the scores of 17 students on a geography test. 57, 59, 60, 61,…
To draw the box - and - whisker plot: - Mark the minimum value (57) on the left end of the whisker. - Mark \(Q1 = 61.5\) as the left end of the box. - Mark the median \(Q2=67\) wi…
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re of central tendency. part 6 of 6 points: 0.83 of 1 the number of cre…
B. The mode(s) does (do) not represent the center because it (one) is the smallest data value.
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when the authority of a government is widely accepted, it said that it …
legitimacy
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name: _______________ time (min): block: ___ unit 12 data representatio…
s for the First Box - and - Whisker Plot: Min: \(\boldsymbol{12}\) Q1: \(\boldsymbol{15}\) Median: \(\boldsymbol{19}\) Q3: \(\boldsymbol{22}\) Max: \(\boldsymbol{25}\) (For the ot…
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a set of data items is normally distributed with a mean of 70 and a sta…
\(0.25\)
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the following are the distances (in miles) to the nearest airport for 1…
The box - and - whisker plot has: - Minimum: 6 - Q1: 14 - Median: 29 - Q3: 38 - Maximum: 47 To plot: - Mark the minimum (6) and maximum (47) on the number line. - Draw a box from …
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a set of data items is normally distributed with a mean of 80 and a sta…
$0.38$
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the scores on a test are normally distributed with a mean of 50 and a s…
20
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the scores on a test are normally distributed with a mean of 100 and a …
175
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once a year, the pencil gets sharpened. it’s a big event. ingvoldstad m…
A. The pencil gets worn down from being outside. D. The sharpening has a symbolic meaning.
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people walking in downtown greenville were asked to report their favori…
8
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arcadia requires all dogs to be registered with the city and keeps reco…
5
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here are the scores of 16 students on a geography test. 61, 63, 64, 66,…
The box - and - whisker plot has: - Minimum: 61 - First Quartile ($Q_1$): 66 - Median ($Q_2$): 74.5 - Third Quartile ($Q_3$): 85.5 - Maximum: 90 When plotted on the given number l…
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match the frequency distribution of 150 rolls of a dodecahedron (a 12 -…
C. (The histogram with relatively uniform bar heights, showing small random variations around a uniform distribution, consistent with 150 rolls of a fair dodecahedron)
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the scores on a test are normally distributed with a mean of 90 and a s…
126
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independent practice directions: use the box and whisker plot to answer…
10 - 15 (Blue) ### Question 2
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the scores on a test are normally distributed with a mean of 30 and a s…
45
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italian tours offers a daily sightseeing trip around florence. the list…
15
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find the range, mean, and standard deviation of the data set. {6, 10, 1…
\( 4.05 \)
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in economics, what is meant by \optimal decisions are made at the margi…
The idea of the margin is related to making decisions while thinking about the benefits and costs of small changes in behavior.
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what is the meaning of the word alacrity as used in the passage? kinsle…
B. a prompt and cheerful readiness (assuming the second option is labeled B; if the original labels were different, adjust accordingly. Based on the options, the correct one is "a…
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read the passage. then, select the synonym of the word in bold. kinsley…
To solve this, we analyze the context: the sentence talks about Kinsley's approach to work and later mentions "eagerness with which she takes on new tasks". "Alacrity" means brisk…
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what is the meaning of the word derided as used in the passage? one of …
A. ridiculed
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19. a basketball team played six games. in those games, the team won by…
B. 2 points
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mdm4u1 3.1 organized counting example 5: in a deck of cards, there are …
\(8\) ### Part (b)
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what is the meaning of the word propitious as used in the passage? the …
advantageous or promising
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13. analyze and persevere there are ten birdbaths in a park. on the fir…
5.2
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directions: type the correct answer in each box. use numerals instead o…
$59.07$ ### Second Question: Approximately how many times taller is the tallest tree than the shortest tree?
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independent practice directions: place a check in the box provided for …
Line (check the box under "Line" for item 1) ### 2. A graph showing the percentages of the students earning A’s, B’s, C’s, D’s, and F’s for the school year
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what is the meaning of the word enervated as used in the passage? altho…
weakened
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which graph? ana measures the heights of students in her class. what ty…
D. Stem & Leaf ### Second Sub - Question (Bini's Problem)
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1-71 a fair number cube with numbers 1, 2, 3, 4, 5, and 6 is rolled. a)…
\(\frac{1}{2}\) ### Part (b)
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a process that increases frost resistance in the winter, starch hydroly…
D. the sweeter taste of carrots also results from starch hydrolysis, the conversion of starch stores to sugar.
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unit 2 preview to get the ball rolling on unit two, find a quote that y…
### For "Respect" - **Quote**: "Respect for ourselves guides our morals; respect for others guides our manners." - Laurence Sterne - **Explanation**: This quote highlights that se…
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yesterday, 21 out of 25 students in victor’s class were present. what p…
84%
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find the variance for the given data. round your answer to one more dec…
\(134.89\) (if population) or \(161.87\) (if sample). But since it's all employees, population variance is appropriate. So the answer is approximately \(134.89\) (rounded to two d…