统计与概率
数据分析、概率分布、假设检验与统计方法。
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consider the data of categories and groups. what are the relative frequ…
### Relative Frequencies of the Rows | | Group 1 | Group 2 | |----------|---------|---------| | Category A | \(\frac{2}{5}\) | \(\frac{3}{5}\) | | Category B | \(\frac{19}{35}\) |…
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drag the choices into the boxes to create a two - way table that repres…
| | Plays one instrument | Plays more than one instrument | |----------|----------------------|--------------------------------| | Boys | 14 | 4 | | Girls | 7 | 5 |
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drag the choices into the boxes to create a two - way table that repres…
| | Wins | Losses | |----------|------|--------| | French Open | 43 | 11 | | U.S. Open | 56 | 6 | (To fill the boxes: French Open - Wins box: 43; French Open - Losses box: 11; U.S…
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what is the correct meaning of the word etiquette? questions to ask whi…
rules thought of as correct and acceptable
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what does the prefix hydro- mean in the word hydroplane? we rode across…
water
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drag the answers into the boxes to match them with the appropriate ques…
- What proportion of men prefer action movies? → 0.66 - What proportion of women prefer action movies? → 0.34 - Based on the data does it seem there is an association between gend…
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reread paragraphs 6 and 7 from passage 2 the word illiteracy comes from…
Students must have a solid foundation in computation or be at risk for mathematical illiteracy for the rest of their lives.
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name date: lets name the functions that relate the weight of the star b…
### Completed Chart: | | Circle Baby | Star Baby | |---|---|---| | a. weight of the baby at 1 month | $c(1)=7$ | $s(1)=8$ | | b. weight of the baby at 3 months | $c(3)=10$ | $s(3)…
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for each given standard deviation, enter the letter of the correspondin…
$0$ = A $0.7071$ = C $2.278$ = D $11.18$ = B $26.926$ = E
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5 which of the following graphs best shows a strong negative associatio…
D ### Question 6
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6. emma is 12 miles from her home. she rides her bike 10 miles in 60 mi…
(Part A Sketch Description): - The graph starts at (0, 12), has a line decreasing to (60, 2), a horizontal line to (75, 2), and then a line decreasing to (100, 0).
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6. emma is 12 miles from her home. she rides her bike 10 miles in 60 mi…
- **Y - Intercept**: \( (0, 12) \). This means at the start of her trip (0 minutes), Emma is 12 miles from her home (the library is 12 miles from her home). - **X - Intercept**: \…
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the following table of values represents the cost of ordering t - shirt…
A. $m = \frac{200 - 130}{40 - 20} = 3.5$
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according to a survey, 40% of adults watch a particular television show…
skewed.
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peter guesses on all 10 questions of a multiple-choice quiz. each quest…
0.0035
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\you mean, because she talks to you at school? ive seen you, walking do…
A. It shows us that they have a close relationship where they can tease each other.
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what answer choice provides the correct definition of explicit meaning?…
a meaning that is clearly explained
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informational text evidence quick check what answer choice provides the…
a meaning that must be inferred or assumed
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use long division to show that the fraction and decimal in the pair are…
By long division, we have shown that \( \frac{7}{25}=0.28 \) (the long - division steps are as follows: \( 25 \enclose{longdiv}{7.00} \), first we see that \( 25\times0 = 0 \) (fo…
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how do the first two lines of \the new colossus\ contribute to the poem…
A. They introduce an idea that the rest of the poem contrasts.
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a mighty woman with a torch, whose flame is the imprisoned lightning...…
the light in the torch held by the statue
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multiple choice 1 point what is the approximate solution to the equatio…
\(-4.797\) (the option corresponding to \(-4.797\))
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12. what merits does paris have, according to lady capulet? 13. juliet …
She says Paris is handsome, wealthy, well-connected, and a worthy match (a noble, respected man with many fine qualities). She means she will try to like Paris if seeing him makes…
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12. what merits does paris have, according to lady capulet? 13. juliet …
She says Paris is handsome, wealthy, well-connected, and a desirable match (he is a nobleman with high social standing). She means she will try to like Paris, but only if she find…
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example 2 use the binomial theorem baseball in 2016, the chicago cubs w…
- First expansion row blanks: \(_{6}C_{2}w^{4}\ell^{2}\), \(_{6}C_{5}w\ell^{5}\) - Coefficient of \(w^{5}\ell\): \(6w^{5}\ell\) - Coefficient of \(w^{3}\ell^{3}\): \(20w^{3}\ell^{…
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6. what kinds of comparisons does the servant make to indicate his prob…
8. The Nurse feels fond, protective, and affectionate toward Juliet; this is clear from her rambling, loving stories about Juliet's childhood and her eagerness to help Juliet. 9. …
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complete the conversion. ____ oz = 9 cups 9) jacksons dad bought a 2 t …
1. $72$ oz = 9 cups 2. 4000 pounds are in 2 T 3. Scott makes 10 cups of coffee 4. 48 cups are in 3 gallons
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3 find the interquartile range. number of miles run per week
3
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5. what does the word predict mean? a. remember b. guess what may happe…
B. Guess what may happen
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picture on the next page. 1 find the range of the data below. 7.5, 4.6,…
9.8 ### Problem 2: Find the range of homework grades: 98, 82, 88, 95, 65, 80, 83, 93, 90
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use the sentence to answer the question. a laptop is much more portable…
B. able to be easily carried
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which word means “the pattern of beats in a poem”? (1 point) rhythm per…
A. rhythm ### Second Question:
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which latin root means \to look\? (1 point) tract spec port mis
B. spec
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use the poem titled “can i live within your smile?” to answer the quest…
D. lyric poetry ### Second Question (Word Meaning)
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use the sentence to answer the question. the toy is not fixable, so we …
D. can be fixed
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the marketing department for a video game company determines that the w…
n = 62,475
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select the correct answer. for the given table of values for a polynomi…
A. between 3.0 and 3.5 and between 4.0 and 4.5
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to deal with growing expenses, a theme park manager needs to raise the …
1. D $20.16 2. C 25%
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1. if 170%of a number is 680, what is 50%of the number? a 180 b 200 c 3…
1. B 200 2. B $56.06 3. C $72.00
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4. a florist is told that 40% of the 350 flowers ordered must be red ro…
1. 140 red roses must be in the order. 2. The original price was discounted by approximately $17.14\%$.
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1. the college sorority delta sigma pi needs to elect a new president. …
1. $42.5\%$ 2. $\$3$ 3. $\approx 13.33\%$
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1. during a 5-year period, 2,500 babies were born in springfield. the g…
C. 25% --- ### Problem 3
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the table represents the function ( f(x) ). what is ( f(3) )? (the tabl…
9
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the students at marsh middle school raise $4,890 for a school camping t…
$\$3,000$
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4) marisol is driving 610 miles to visit her cousin. marisol stops to r…
400
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for each expression, estimate to decide whether the difference is close…
Closer to 300
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a smoothie store sells 591 mango smoothies and 378 berry smoothies. whi…
200
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zara had a negative experience making her avatar. none of the choices i…
A. unpleasant
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interpret box plot (basic) score: 3/5 penalty: 1 off question the box p…
60
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use the hints on this page to help you answer the questions. 1 which of…
1. A. "With threatening tunes and low,—" 2. B. The bolts of lightning seem to be dangerously alive.
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iro drives 50 miles/hour for 0.6 hours. kalini drives 65 miles/hour for…
A. Kalini. She drove 32.5 miles.
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problem 25 marcus buys supplies costing $3.50, $2.25, and $4.99. what i…
The total cost is \$10.74. ### Problem 26
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problem 10 runner a runs 12 miles in 2 hours. runner b runs 18 miles in…
Both runners are equally fast as their speeds are both 6 miles per hour. ### Problem 11
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problem 5 a car travels 60 miles in 2 hours. how many miles does it tra…
150 miles ### Problem 6
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wednesday review packet this packet will be used on wednesdays during s…
- As a fraction: $\frac{12}{8}$ (or $\frac{3}{2}$) - With a colon: $12:8$ (or $3:2$) - In words: 12 to 8 (or 3 to 2) ### Problem 2
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linear equations part 1 of 3 1 2 3 trying to earn a block of dry ice is…
1. 700 2. 30 3. The line would be steeper 4. The intercept on the vertical axis would be higher
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8. the thickness of each book is 3.8 cm and each book stand is 5.5 cm w…
1.82 meters ### Question 9
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2. harvey is reading a map of the rocky mountains. the map is drawn to …
104 ### Question 3
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which decimals are repeating? select each correct response. 0.4... 0.55…
- \(0.4...\) - \(0.\overline{6}\) - \(1.23\overline{467}\) - \(1.8978968989...\)
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4. a 180 - second song is divided into 2 sections. the ratio of the two…
\( 103 \) seconds ### Question 5
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name: period: romanticism spotlight: the scarlet letter by nathaniel ha…
The scarlet letter "A" is the chosen symbol. It first represents "Adulteress," marking Hester's public shame for her extramarital relationship. As the story progresses, it evolves…
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tammany halls leader, boss tweed, was one of the most powerful politica…
Since the problem is about interpreting a political cartoon in a historical context (Gilded Age, political machine corruption) and matching questions to context - giving answers, …
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9 systems of equations: word problem practice objective: use the desmos…
The number of 2 - pointers (\( x\)) is 7 and the number of 3 - pointers (\( y\)) is 4.
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1ft. = 12 in. 1 yd. = 3 ft. 1 yd. = 36 in. 1 mi. = 5280 ft. 1 mi. = 176…
27 ### Second Sub - Question (Number of Bracelets)
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there is only one pair of numbers that works, and as soon as you find i…
1. 0.6, 410 2. 6, 400 3. 0.3, 1.6
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for each question below, you will be given 4 numbers you will need to f…
1. 34 and 50 2. 23 and 0.6 3. 5800 and 70
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the average reading score of 17 - year - olds on certain tests is given…
D. $247 < 0.192x + 244.26 < 250$ --- To find the years, solve the inequality: ## Step1: Subtract 244.26 from all parts $247 - 244.26 < 0.192x < 250 - 244.26$ $2.74 < 0.192x < 5.74…
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the average reading score of 17 - year - olds on certain tests is given…
Correct inequality: D. $247 < 0.192x + 244.26 < 250$ Between the years 1964 and 1980, the average 17-year-old's reading score was between but did not include 247 and 250.
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nakeisha is going to the amusement park, where she has to pay a set pri…
The total amount of money Nakeisha will spend if she goes on 1 ride.
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the pattern of higher rates of current alcohol use, binge alcohol use, …
In the year 2030, the percent for those enrolled in college will equal that for those not enrolled. The percent of young adults aged 18 to 22 using alcohol will be 12%.
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for each question below, you will be given 4 numbers. you will need to …
1. 2600 and 3000 2. 3600 and 50 3. 0.74 and 0.08
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theres a roughly linear relationship between the number of times a spec…
The change in temperature in degrees Fahrenheit for each additional cricket chirp in one minute.
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question 1: choose the two numbers that when multiplied have a result c…
1. 49.1 and 62.1 2. 4.22 and 571 3. 21.3% OF 6020 4. 2% OF 672
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question 2 of 10 if the pattern below follows the rule starting with fi…
A. 36
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12. a website subscription costs $15 monthly plus a one - time setup fe…
d. \( C = 15n + 20 \)
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2. six out of every twenty - five americans will plan to attend a party…
24%
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4. 14,500 tons of chips and 8 million pounds of guacamole are expected …
29000000 pounds
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4 keisha surveys a random sample of students at her school about whethe…
Approximately 177 students in the school wear glasses.
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time to rise from the dark and desolate valley of segregation to the su…
3. reasonable; able to be defended by logic
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a college board began reporting exam scores with a new scale in 2002, w…
$0.89x + 126.5127 \geq 1500$
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students at a certain school have to take an arts or technology class. …
C. For every 30 students, about 11 take photography. E. In a group of 120 students, about 16 likely take engineering.
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lesson 23 | session 2 2 alex works at a movie theater. one friday, she …
Yes, Alex's estimate is reasonable.
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suppose a business purchases equipment for $17,000 and depreciates it o…
$V = 17000 - 3000t$
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there are initially 10 flowers in the garden. ben plants 3 flowers for …
8 hours
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example garrett is running for class president. he wants to know if he …
To determine how many students Garrett should expect to vote for him, follow these steps: ### Step 1: Find the proportion of students in the sample who support Garrett. In the sam…
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egypt nationalized the suez canal during the suez crisis. what does thi…
A. The Egyptian government took control of the canal.
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what is the total cost of miles’ program? $26,000 the hutterville massa…
No
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it is hard to know what all of this is worth, but even if you dont earn…
1. $\$26,000$ 2. $\$23,000$ 3. No
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a few years ago, matt planted some english ivy on a hillside in his bac…
$y = 20.21(1.31)^x$ 98 square feet
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it is hard to know what all of this is worth, but even if you dont earn…
1. $\$26,000$ 2. $\$23,000$ 3. No
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ben started collecting rare comic books 14 years ago when his uncle gav…
$y = 643.00(1.05)^x$ $\$643$
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advanced percents part 4 of 4 1 2 3 4 trying to earn: please do this pr…
99.1
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advanced percents part 3 of 4 1 2 3 4 trying to earn please do this pro…
10000
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advanced percents part 2 of 4 1 2 3 4 trying to earn. please do this pr…
0.8
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advanced percents part 1 of 4 1 2 3 4 trying to earn you got the last p…
1000
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advanced percents part 1 of 4 1 2 3 4 trying to earn please do this pro…
500
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advanced percents part 1 of 4 1 2 3 4 trying to earn: please do this pr…
10000
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given the data set of the angle at which a baseball is hit and the dist…
$y = -0.171x^2 + 10.944x - 33.604$
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the temperature of a bowl of soup over time is displayed in the table. …
$y = 201.863(0.939)^x$
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which type of risk is classified as insurable * speculative pure exposu…
1. pure 2. The uncertainty of a loss 3. spreading risk among a large group