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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required information for the questions in the terminology quiz, fill in…
culture-fair tests
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the counselor randomly selects five middle school students and asks the…
B 24
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the dot plot shows the ages of 11 guests at a party party guests age (y…
A. The range of the ages is 12.
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required information for the questions in the terminology quiz, fill in…
creativity
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the table shows high temperatures in chicago over a 15 - day period. wh…
6 (Option D)
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the table shows high temperatures in chicago over a 15 - day period. wh…
D. 13 *(Note: Assuming option D is 13, as the visible text is cut off, and the calculated range of the provided temperature data is 13)*
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required information for the questions in the terminology quiz, fill in…
heuristics
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read this excerpt from jack londons \the law of life,\ in which koskoos…
He is asking if his father is ready to die.
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required information for the questions in the terminology quiz, fill in…
reliability
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read the excerpt from the crisis, number 1 by thomas paine. \i once fel…
Paine believes that colonists should fight for independence so their children can live in peace.
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myesha wants to ride her bicycle 46 miles this week. she has already ri…
$\boldsymbol{16 + 4x = 46}$
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cylinders a and b. change in volume? slope = 1 (10, 0.2) (30, 0.6)
0.02 (Wait, but maybe the correct answer is 0.02, or maybe I made a mistake. Alternatively, if the points are (0,0) and (100, 2), slope is \(\frac{2}{100}=0.02\). So the slope of …
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which image could represent $27 \\div 3$? choose 1 answer:
A. 3 columns of 9 green circles each (total 27 circles)
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the following box and whisker diagram shows the times, in minutes, that…
(g) 30 minutes (h) 35 minutes (i) The upper outlier limit is $50 + 1.5\times35 = 102.5$ minutes. Since 90 < 102.5, the longest time is not an outlier. (j) The distribution is posi…
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required information for the questions in the terminology quiz, fill in…
deductive reasoning
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your company manufactures childrens toys, and you want to keep the pric…
people, or lengthening the distribution chain would likely increase costs, leading to higher prices.
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animal farm vocab chapter one - matching 1. scullery a. a back room or …
1. scullery - A. A back room or small kitchen used for washing dishes or preparing food 2. ensconced - B. Securely settled or comfortably placed 3. benevolent - C. Kind, generous,…
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required information for the questions in the terminology quiz, fill in…
phonology
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which line plot shows the data in the table? button color | red | green…
Top-Left Line Plot: Length of Buttons (In Inches) with: - 1 X at 2 - 2 Xs at $2\frac{1}{4}$ - 1 X at $2\frac{1}{2}$ - 1 X at 3
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required information for the questions in the terminology quiz, fill in…
cognition
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kevin lives 2 kilometers from school. adrian lives 750 meters from the …
1,250 meters
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kevin lives 2 kilometers from school. adrian lives 750 meters from the …
B. 1,250 meters
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the line plot shows the lengths, in inches, of watermelon, pumpkin, and…
$\frac{6}{8}$ inch
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1. maximum mark: 17 elsie, a librarian, wants to investigate the length…
(a) Continuous (b) $k=26$ (c) (i) $20 \leq T < 40$; (ii) 30 (d) 33.5 (e) 112 (f) $\frac{11}{80}$
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the actual weight of a bag of apples is 32 ounces, but the listed weigh…
The absolute measurement error is 8 ounces, and the percent measurement error is 25%.
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question 3 1 pts by act iv of the crucible, what lesson has elizabeth p…
D. One should not judge human frailty too harshly ### Question 4
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the actual weight of a bag of rice is 30 ounces, but the listed weight …
Blue box (ounces line): 9 Empty box (percent line): 30
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the actual weight of a bag of rice is 30 ounces, but the listed weight …
30%
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#1 is this increasing or decreasing rate * | x | -2 | 0 | 2 | 4 | | f(x…
M=-2.5
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5. maximum mark: 6 the table shows the number of bicycles owned by 50 h…
a. i. $t = 8$ ii. $w = 48$ b. | Statement | True | False | |-----------|------|-------| | Every household owns at least 1 bicycle | | ✔️ | | The median number of bicycles per hous…
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jose is going to the store to buy candles. small candles cost $3 each a…
D. (18, 11)
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on monday, brian counted 28 ducks and cathy counted 15 ducks. on tuesda…
6
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isabella started to get ready at 7:25 am and finished at 7:50 am. how l…
25 minutes
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which ordered pair makes both inequalities true? y > -2x + 3 y ≤ x - 2 …
(3,0)
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rebecca has \\(\frac{1}{5}\\) of a pint of vanilla ice cream and \\(\fr…
$\frac{4}{5}$
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which problem can be shown using the equation $2 \\times 8 = 16$? a rab…
The correct option (assuming the third option has a typo and means "A rabbit jumps 2 feet. A kangaroo jumps 16 feet. The kangaroo jumps 8 times as far as the rabbit.") is the thir…
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read the sentence line from the passage. and, then, using unequal reeds…
C. woven
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when marco goes to the mall, he always buys the same lunch and also buy…
## Part A positive ## Part B The line that shows an upward slope, closely following the direction of the plotted data points (the steepest upward line among the options)
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3. maximum mark: 6 palvinder breeds labrador puppies at his farm. over …
200 g ### Part (b)
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which experimental result best matches the theoretical probability of t…
B. Mia has a bag that contains a letter block for each of the 26 letters of the alphabet. She draws a letter block from the bag, writes down the letter, and puts the block back in…
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read the passage. then answer the questions that follow. bitter and rai…
understands the mix - up better than the characters do
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answers must be written within the answer boxes provided. full marks ar…
(a) Discrete (b) 1.59 (c) 1 (d) 0
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1 the word tumult means \a loud, confused noise especially one caused b…
Clues like "loud", "confused", "noise", and "large mass of people" support the meaning: "loud" and "confused" describe the noise's nature, "noise" defines the type of sound, and "…
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answers must be written within the answer boxes provided. full marks ar…
discrete ### Part (b)
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7. what is a strong sense of attachment or belonging to ones own countr…
Nationalism
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according to the information provided in the video, which of the follow…
Surveys require a random sample just as much as experiments need random assignment
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according to the information provided in the video, which of the follow…
Surveys require a random sample just as much as experiments need random assignment
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5. the box plot shows the distribution of the distances, in miles, the …
6 miles
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administering a survey to pacifists only is used in the video as an exa…
sampling bias
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jason has 65 t - shirts and wants to give away 15% of them to help clea…
$\boldsymbol{x = 0.15 \cdot 65}$
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problem 11. a lock has a code of 5 numbers from 1 to 15. if no numbers …
FCP, P, or C? : P Work or formula : \( P(15, 5)=\frac{15!}{10!}=15\times14\times13\times12\times11 \)
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which scenario depicts two independent events? the school play opens to…
A. The school play opens tonight and it is raining
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under the best conditions, a sprout has a 40% probability of blooming. …
16 percent
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a six - sided number cube is rolled twice. what is the probability that…
\(\frac{1}{6}\) (corresponding to the option \(\boldsymbol{\frac{1}{6}}\))
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the probability for event a is 0.4, the probability for event b is 0.2,…
C. The product of \( P(A) \) and \( P(B) \) is not equal to \( P(A \text{ and } B) \)
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1) in a sample of 25 classes, the following numbers of students were ob…
The standard error of the mean is approximately $\boldsymbol{2.6285}$. ### Part (b)
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which events are independent? select three options. roll a number cube,…
A. Roll a number cube, and then roll the same number cube again. B. Flip a coin, and then flip the coin a second time. D. Draw a card from a deck, replace it, and then draw a seco…
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the hawaiian language has 12 letters: five vowels and seven consonants.…
$\frac{25}{144}$ (corresponding to the option $\boldsymbol{\frac{25}{144}}$)
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what is one cost of avoiding insurance? ○ falling into debt if faced wi…
falling into debt if faced with a serious problem
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part a complete the statement the relationship between the maximum desc…
## Part A: is not ## Part B: $\{81, 85, 90, 93, 100, 120\}$
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definition (in your own words) popular sovereignty
Popular sovereignty is the principle that the people of a community or country hold the ultimate political authority, meaning they are the source of power for their government, an…
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two brothers went shopping at a back - to - school sale where all shirt…
shirts \$10; shorts \$15
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students in a class were surveyed about the number of children in their…
\( \boldsymbol{\frac{1}{50}} \) (corresponding to the option \( \frac{1}{50} \))
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all freshmen, sophomores, juniors, and seniors attended a high school a…
\(\frac{11}{320}\) (corresponding to the first option)
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3.teks 10.2b in paragraph 10, john w. franklin describes the discovery …
B. The land was considered barren until it became a source of immense economic wealth.
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when a softball player gets a hit, it can be a single, double, triple, …
20 percent (corresponding to the option with "20 percent")
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a bicycle manufacturer is studying the reliability of one of its models…
3 percent
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the probability of event a is 0.48, the probability of event a and b is…
0.62
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question 6 1 pts what is the probability of choosing a teenager 15 - 17…
0.524
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question 5 1 pts boys girls total wrestling 42 3 45 basketball 36 42 78…
0.37
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calculating a probability josiah takes a multiple - choice quiz that ha…
$\frac{1}{125}$ (corresponding to the option $\frac{1}{125}$)
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identifying a venn diagram events a and b are mutually exclusive. event…
The fourth Venn diagram (the one where A and B are separate, and B and C overlap).
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determining if events are independent this week in school, there is a 7…
No, because \( P(F \cap T) eq P(F) \cdot P(T) \)
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be sure to show your work for full credit. 1. how many outfits can mr. …
65536 ### Problem 5
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the two - way table shows the number of 7th and 8th graders who partici…
0.152
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4. a science quiz has eight multiple choice questions with four choices…
65536 ### Question 5
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enter the answer. use the information to answer the questions. as part …
When the data point 20 (an outlier) is removed, the distribution will become less right - skewed (or more symmetric). The outlier 20 created a long right - tail; without it, the d…
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question 3 what is the probability of a girl wrestling? 0.067 0.37 0.02…
0.067
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enter question tens 10.2m in paragraph 3, the author notes that the \sm…
C. Large, billowing masses or clouds of smoke.
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8.spa.4 which is the better definition of frequency table? ○ data where…
A table that lists items and uses tally marks to record and show the number of times they occur.
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3. steve drew a trend line for the plotted points. what is steves misun…
Steve's misunderstanding is that he drew a line that only follows the lower set of data points instead of creating a line of best fit that represents the overall trend of all the …
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the correct definition of bivariate is: a function that is a line group…
A set of data that show the relationships between two variables
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4. a science quiz has eight multiple choice questions with four choices…
The total number of ways to answer the questions is \(\boldsymbol{65536}\). ### Question 5
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a spinner contains four equally shaded areas, as shown below. louise sp…
- \( P(\text{both green}) = \frac{1}{16} \) (correct) - \( P(\text{both blue}) = \frac{1}{4} \) (correct) - \( P(\text{first orange and then blue}) = \frac{1}{8} \) (correct)
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select two points on the trend line. (1, ____ ) and (8, ____ ) use them…
$(1, 32)$ and $(6, 42)$ $m=2$ $y-32=2(x-1)$ $y=2x+30$ --- ### Second Problem (Steve's Misunderstanding)
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read the story. i had been looking forward to my familys annual summer …
D. It emphasizes the unbearable nature of the heat.
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practice calculating probabilities using the addition and multiplicatio…
B. A number cube is rolled and a spinner is spun. Henry rolls a multiple of 2 and lands on a red portion of the spinner. C. Two cards are randomly chosen from a standard deck. Eli…
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question 13 of 16, step 1 of 1 correct names of tv shows taped in new y…
Qualitative
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enter the answer. use the information to answer the question. how will …
To determine the change, analyze the dataset (example - if 20 is an outlier/higher value): - **Mean**: Decreases (since 20 is removed from the sum, reducing the average). - **Medi…
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be sure to show your work for full credit. | problem | fcp, p, or c? | …
For Problem 1: FCP; Work: \(4\times3\times2\times1 = 24\); Number of outfits: \(24\) ### Problem 2
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question 11 of 16, step 1 of 1 classify the following data, indicate wh…
Are these data qualitative or quantitative? Qualitative Are these data discrete or continuous? Neither What is the highest level of measurement the data possesses? Nominal
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in act iii, scene 5, lady capulet thinks that juliet is weeping for tyb…
shows the audience the double meaning of what Juliet says
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question 10 of 16 step 1 of 1 (a) scores, reported as whole numbers, of…
Discrete
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lengths of time it takes for new light bulbs to burn out are an example…
Continuous
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answer the question. the double box plot shows the shoe sizes for two m…
The softball team has a **smaller median shoe size** and **less variability** (smaller IQR/range) compared to the basketball team. The basketball team’s shoe sizes have a higher m…
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use the information to answer the question. mr. williams has a bag fill…
The probability that the first pencil is red and the second pencil is blue is \(\frac{6}{35}\). To justify, we first find the total number of pencils (\(3 + 12 = 15\)). The probab…
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classify the following data. indicate whether the data is qualitative o…
Are these data qualitative or quantitative? Qualitative Are these data discrete or continuous? Neither What is the highest level of measurement the data possesses? Ordinal
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classify the following data: indicate whether the data is qualitative o…
Are these data qualitative or quantitative? ○ Qualitative ⚫ Quantitative → **Correction: ⚫ Qualitative, ○ Quantitative** Are these data discrete or continuous? ○ Discrete ○ Contin…
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use the information to answer the question. mr. williams has a bag fill…
The probability is \(\frac{6}{35}\). The justification is that we calculate the probability of choosing a red pencil first (\(\frac{3}{15}\)) and then a blue pencil from the remai…
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two quantities x and y vary inversely, and y = 18 when x = 3. part a wr…
Part A: $y = \frac{54}{x}$ Part B: $9$