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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question part 2 of 3 completed: 7 of 9 my score: 7/9 pts (77.78%) save …
(a) A. The outlier(s) is/are 3575 (b) C. (c) The outlier 3575 is an unusually high weekly income that deviates drastically from the typical earnings of full-time students, which a…
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the table shows the weekly income of 20 randomly selected full-time stu…
A. The outlier(s) is/are 3575.
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the following data represent the monthly phone use, in minutes, of a cu…
675 minutes
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a bag of marbles contains 4 red marbles and 4 green marbles. each red m…
D. $A = \{G1, G2, G3, G4, R2, R4\}$
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use the venn diagram to answer the question. the universal set $u$ is t…
D. <The Venn diagram with only the non-W overlapping region of M and Z shaded>
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the following graph is an ogive of a standardized tests scores. the ver…
120
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how does globalization encourage economic growth worldwide? a. by creat…
B. By making it easier for countries to trade with each other
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class 2: executive branch name: imani sou hom period 2 directions: 1 (u…
1. d. A group of advisors that help the president run the government 2. a. Get someone out of prison 3. d. To elect the president & vice president 4. c. To advise the president an…
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a data set contains an independent and a dependent variable. which must…
D. The set must have a constant additive rate of change.
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laws are:- obligatory societal rules- only made at the state level- not…
1. obligatory societal rules 2. True
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explain the meaning of the accompanying percentiles. (a) the 10th perce…
D. 10% of 3- to 5-month-old males have a head circumference that is 41.5 cm or less.
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9. find the theoretical probability of landing on black if you spin the…
9. d) 25% 10. a) 2/5 11. d) 1/5 12. c) 2/5 13. b) What actually happens
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a manufacturer of bolts has a quality-control policy that requires it t…
C. A bolt will be destroyed if the length is less than 12.9 cm or greater than 13.1 cm.
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worksheetsexperimental probabilitytotal questions: 16worksheet time: 42…
1. a) 1/13 2. d) 88% 3. b) 6 4. c) .3 5. a) 0
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question which set of ordered pairs $(x, y)$ could represent a linear f…
D. $\{(-4,-7), (0,-2), (4,3), (8,8)\}$
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6. isidro flips a fair coin 40 times. how many times can he expect head…
6. d) 20 7. b) 16/25 8. b) 7/8
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in a certain city, the average 20- to 29-year old man is 69.8 inches ta…
A. The z-score for the man, 1.68, is larger than the z-score for the woman, 1.41, so he is relatively taller.
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fill in the blank. _______ divide data sets in fourths. _______ divide …
Quartiles
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solve each system by graphing.56) $x=-3$$y=-\frac{5}{3}x - 2$a) $(3,-2)…
56. B) $(-3, 3)$ 57. B) No solution 58. A) $x\geq8$ or $x\leq2$ 59. A) $x\leq0$ or $x>10$ 60. D) $m<7$ or $m\geq8$
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fill in the blank. the ______ represents the number of standard deviati…
z-score
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* required26. \i live in a country in which the government means rule o…
Democracy
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the following data for a random sample of banks in two cities represent…
0.06
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(rc.12) reread the following lines: this bud of love, by summers ripeni…
Their love is currently very new, but it may grow into something beautiful and stronger soon.
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if a variable has a distribution that is bell-shaped with mean 28 and s…
23 and 33
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(rc-12) passage 3 read the following excerpt from act 2 scene 2. the ne…
Juliet is saying that their love is like lightning because it could end quickly.
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try it! identify the inverse relation. is it a function? x: -1, 0, 1, 2…
The inverse relation is the set of ordered pairs $(9,-1), (7,0), (5,1), (3,2), (1,3), (-1,4)$, and it is a function.
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romeo & juliet: act 2 quiz(rc 1)continue referencing this passage:jul: …
A. Roses would still smell good if they had a different name, which is like how Romeo would still be perfect if he had a different name.
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blocking refers to the idea that the variability in a variable can be r…
5.60 cm
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question part 2 of 4 completed: 4 of 7 | my score: 4/7 pts (57.14%) blo…
5.54 cm
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6. mia finished 60% of her homework in 45 minutes. how many minutes wil…
75 minutes
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i am not a murderer, i tried to save her from the considering man. i to…
1. B The son 2. B I would rather die a meaningful death than live a meaningless life. 3. B "I know where I shall find myself after this earthly life is done." 4. B Money
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5. kellys new snowboard is 120% longer than her old snowboard. if the n…
125 cm
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4. a survey found that 78% of high school freshmen have internet access…
B. 600
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what is synecdoche? ○ a figure of speech in which a part is used to rep…
a figure of speech in which a part is used to represent the whole
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1. tracey is reading a novel for her english class. she shaded a grid t…
C. 60%
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what is zeugma?○ the contrasting of ideas through the parallel arrangem…
the use of a single word to modify different terms in different senses
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9/29 $\frac{1}{4}$ select answer $\frac{25}{100}$
$\frac{1}{4} = \frac{25}{100}$ (The two fractions are equivalent, so the correct selection would confirm their equality)
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the weight of an organ in adult males has a bell-shaped distribution wi…
(a) 275 and 365 grams (b) 95% (c) 5% (d) 81.5%
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find the sample variance and standard deviation. 7, 46, 14, 51, 38, 22,…
For variance: A. $s^2 = 183.34$ For standard deviation: B. $s = 13.5$
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12. write $\frac{1}{13}$ as a decimal and as a percent 13. what is the …
12. Decimal: $0.0\overline{6}$, Percent: $6.\overline{6}\%$ 13. Difference: $0.1\overline{5}$ is a decimal where only the digit 5 repeats (after the 1 in the tenths place), while …
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part 1 of 2 completed: 2 of 7 my score: 2/7 pts find the sample varianc…
A. $s^2 = 184.46$
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an insurance company crashed four cars in succession at 5 miles per hou…
$96.61$
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an insurance company crashed four cars in succession at 5 miles per hou…
The range is $\$216$ $s^2 = 9334$ dollars$^2$
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8. select all the numbers that are equivalent to $0.8\\overline{3}$.$sq…
$\frac{5}{6}$, $\frac{10}{12}$, $83.\overline{3}\%$ --- ### Question 9
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1. write 5.081 as a fraction and as a percent. south carolina standards…
As a fraction: $\frac{5081}{1000}$; As a percent: $508.1\%$
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1. write 12.5% as a fraction and as a decimal.
As a decimal: $0.125$ As a fraction: $\frac{1}{8}$
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what is the meaning of the phrase “time passed like the flight of an ar…
The days and years went by quickly for Sentaro.
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which linear equation is represented by the graph?$\boldsymbol{i = 140(…
$I = 140(0.07)t$
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24. finn moves from a rented apartment into his very first house. what …
24. His homeowners insurance will be MORE expensive than his renters insurance was 25. A federal- or state-run website with the individual health insurance plans available in a gi…
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1. complete the table. fraction | decimal | percent $\frac{303}{100}$ |…
| Fraction | Decimal | Percent | |----------------|---------|----------| | $\frac{303}{100}$ | 3.03 | 303% | | $\frac{1}{1000}$ | 0.001 | 0.1% | | $\frac{3}{2}$ | 1.5 | 150% | | $…
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jamie kept track of the total hours and minutes she worked this week at…
21.00
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multiply: $3.72 \\times 0.008 = \\square$ question help: video ebook me…
0.02976
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multiply: $0.4 \\times 0.66 = \\square$
0.264
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5) voici une suite de fractions avec une régularité.identifie sa limite…
$0$ --- ### Pour la question 6 :
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the box plot below represents some data set. what percentage of the dat…
50%
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part b: fill in the blank (10 questions) use the word bank to complete …
11. government 12. conservation 13. forests 14. parks 15. protect 16. water 17. farmers 18. West 19. resources 20. land
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meaning options ( 4 of 4 )a statement expressing a main idea of an argu…
| Term | Form | Meaning | |------|------|---------| | argument | noun | a piece of writing or speech expressing and defending an opinion about a topic | | claim | noun | a stateme…
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the equation $c = 0.20t + 3.50$ shows the relationship between the char…
A. It costs $0.20 per minute to rent the kayak.
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2 fill in the blank 3 points the table below shows the height of water …
1. Yes, symmetry about x=12; x=12 2. Yes, at x=0; x=0, y=120 3. Yes, at x=12; x=12, y=48
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for each situation, determine the part, whole, and percent by completin…
| Situation | Part | Whole | Percent | |-----------|------|-------|---------| | Alex scored 3 points out of the 5 points scored by his baseball team. Determine the percent of the …
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land the average price of 1 acre of land in berrien county is currently…
C) $y = 7152(1.021)^x$
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10/21 what is the slope of the table? | x | y | | ---- | ---- | | -1 | …
1/2
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what is the meaning of the following quote? do you agree? how does it r…
1. **Meaning**: Lived experience is the ultimate source of wisdom. 2. **Agreement**: Yes, experience complements formal learning, building practical judgment that abstract teachin…
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the graph of $y = f(x)$ is shown below. according to the graph, what is…
$-2$
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vocabulary power lesson 2 the prefixes inter- and intro- prefixes, or s…
1. intramural: school sports teams, club competitions on campus 2. intercom: office intercom system, hospital patient call buttons 3. interfaced: mixed-gender classrooms, blended …
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consider the following data representing the price of laptop computers …
50
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consider the following frequency table representing the scores on a tes…
26
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13. members of a company built a retaining wall. they used brick to mak…
A. Equation: $\text{Brick Height} = \frac{2}{3} \times 2\frac{3}{4}$; Height = $1\frac{5}{6}$ feet B. Estimated Area = 27 square feet C. Equation: $\text{Total Area} = 2\frac{3}{4…
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identifying tables given a table of values in which there is a constant…
19. Linear 20. Exponential decay 21. Quadratic 22. Exponential growth 23. Linear 24. Quadratic
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consider the following frequency table representing the scores on a tes…
12
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7. jenna ran $2\\frac{7}{8}$ kilometers each day for a week. how far di…
Estimate: 21 kilometers Actual amount: $20\frac{1}{8}$ kilometers --- ### Problem 8
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consider the following frequency table representing the distribution of…
0.595
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use answer questions 14-15 the table shows the average monthly precipit…
14. A. True 15. B. 2.5 sin (0.4x + 1.8) + 2.3
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8 assessment practice 1. which rectangle has the greater area, a rectan…
The rectangle with length $\frac{1}{12}$ foot and width $\frac{3}{4}$ foot has the greater area. ---
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consider the following frequency table representing the distribution of…
0.695
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2. round the following to the specified place value. a. 0.9899 to hundr…
a. 0.99 b. 123.1 c. 56.050
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each week, mr. wrights family eats $\frac{4}{5}$ of a loaf of bread. he…
$\frac{13}{4}$ or $3\frac{1}{4}$
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question 1 20 pts stephanie has 24 pieces of fruit. she only has apples…
9 apples
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ren is making walnut muffins. the recipe calls for $\frac{2}{3}$ cup of…
1. $2\frac{1}{3} \div \frac{2}{3}$ 2. Greater than 1, because $\frac{2}{3}$ fits into $2\frac{1}{3}$ more than one time.
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12. solve: $12.3 - 1.99 = \\underline{\\quad\\quad}$ 13. what decimal c…
12. $10.31$ 13. $14.035$ 14. $0.25$
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question 1 of 6, step 2 of 2 correct consider the following frequency t…
21
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consider the following frequency table representing the distribution of…
35
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read the excerpt from \sinners in the hands of an angry god.\ there wil…
perfect
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think about the division expression $1\\frac{2}{5} \\div \\frac{3}{5}$.…
Greater than 1; The fraction $\frac{3}{5}$ fits into $1\frac{2}{5}$ more than 1 time. That means the quotient is greater than 1.
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emilios dog eats $\frac{3}{2}$ cups of food in one serving. emilio has …
The bottom model (the smaller shaded rectangle above the number line marked 0 to 6)
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mayumi rides her bike around a park. each lap around the park is $\frac…
$\frac{9}{2}$ or $4\frac{1}{2}$
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pie n go sells 2110 one-topping pizzas each month. the circle graph dis…
409
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the data set represents wait times (in minutes) for various services at…
33
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sharon is making latkes again. she needs $\frac{3}{4}$ lb of potatoes f…
$\frac{8}{3}$ or $2\frac{2}{3}$
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question 2 of 8 when you hear aristotelean, that means they followed th…
True
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the following statement about graphs is true or false: graphs convey in…
False
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nd average rate of change from table score: 3/5 penalty: 0.25 off quest…
-1
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nd average rate of change from table score: 2/5 penalty: 0.25 off quest…
30
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sharon is making latkes, a kind of potato pancake. she needs $\frac{3}{…
$\frac{1}{3}$
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score: 0/5 penalty: 0.25 off question watch video show examples given t…
10
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first, choose a common denominator for $\frac{1}{4}$ and $\frac{1}{9}$.…
New Command 3: Start at $\frac{9}{36}$. Move $\frac{4}{36}$ to the left.
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nd average rate of change from table score: 1/5 penalty: 0.25 off quest…
4
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sharon is making latkes, a kind of potato pancake. she needs $\frac{3}{…
$\frac{1}{4}$ lb
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score: 0/5 penalty: 0.25 off question watch video show examples given t…
10
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score: 0/5 penalty: 0.25 off question watch video show examples given t…
10