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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a survey was taken of students in math classes to find out how many hou…
Median, because there is 1 outlier that affects the center
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economic scenarios: pick one to use for your analysis 1. taxpayer funds…
### Opportunity Cost: Studying/Homework ### Costs of Decision 1. Higher risk of lower academic grades 2. Less time for exam preparation 3. Weakened long-term study habit developme…
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common core algebra i b-cr english the data set shown below represents …
- The range of the number line should be 0 to 7 to represent the frequency. - Four families said they ate out twice the previous week. - The median best represents the data set.
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for which of the following distributions is the mean most likely to be …
The fourth histogram (the bottom one with bars decreasing in height from left to right)
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1. adam divide un rectángulo en unidades fraccionarias. a. escribe la f…
a. La fracción unitaria en cada unidad es $\frac{1}{6}$. b. (Se sombrean 4 de las 6 casillas del rectángulo) c. $\frac{1}{6}, \frac{2}{6}, \frac{3}{6}, \frac{4}{6}$ d. No estoy de…
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the heights of basketball players, in inches, on two different teams is…
The All Stars, with a median of 67 inches
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determining the effect of outliers fredrick hit 14, 18, 13, 12, 12, 16,…
- Fredrick's data set contains an outlier. - The mean value is about 12.6 home runs. - The median describes Fredrick's data more accurately than the mean.
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the upperclassmen at a high school were planning for the schools movie …
The correct frequency table is: | | Comedy | Horror | Total | |----------------|--------|--------|-------| | 11th Grade | 81 | 39 | 120 | | 12th Grade | 54 | 21 | 75 | | Total | 1…
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the basketball team at bakersfield high school recorded their wins and …
There is a weak, positive association.
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(01.02h mc) the table given shows the length, in feet, of dolphins at a…
There is an outlier at 28 feet
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at a water park, there are several different attractions. the following…
2 categorical, 4 numerical
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determining frequency for a histogram consider the data set shown below…
The interval 44-47 has a frequency of 3 The interval 48-51 has a frequency of 4 The interval 56-59 has a frequency of 1
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the box plots below show the lifespan, in months, of laptop batteries m…
Company D
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write an equation for each problem. then solve. round to the nearest te…
20. $25\%$ 21. $46.9\%$ 22. $4.4$ 23. $112$
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the following is a list of grades that students received on a recent pr…
Histogram
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etermining frequency for a histogram consider the data set shown below.…
The interval 44-47 has a frequency of 2. The interval 48-51 has a frequency of 4. The interval 56-59 has a frequency of 1.
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can \ser\ and \estar\ be used interchangeably? no. both of them mean \t…
No. Both of them mean "to be", but are used differently.
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mon core algebra i b-cr english the table shows the average number of p…
Median = $4.44$ Mean = $4.11$
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1) convert to a decimal: $\frac{9}{200}$ 7) convert to a decimal: $\fra…
1. $0.045$ 2. $0.\overline{36}$ 3. $2.4$ 4. $0.04$ 5. $4.\overline{3}$ 6. $0.01$ 7. $0.\overline{4}$ 8. $0.1\overline{3}$ 9. $4.075$ 10. $3.5$ 11. $0.0\overline{3}$ 12. $10.375$
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find each number. round to the nearest tenth if necessary. 1. 20% of 70…
1. 14 2. 25.9 3. 40.8 4. 24 5. 4 (or 3 if using exact estimate) 6. 15
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name 12. during a trip, martha drove $\frac{1}{6}$ of the time, chris d…
$\frac{7}{12}$ --- ### For Question 13:
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match the inequality below to the correct graph. $2 < x$ a b c d
D. <Graph with open circle at 2 and arrow pointing right>
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listenread the sentence.the climax of the story was surprisingly dull.i…
turning point
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match the inequality below to the correct graph. $2 < x$ a b c d
D. <Graph with open circle at 2 and arrow pointing right>
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common core algebra i b-cr english which data distribution would most l…
The first histogram (left-skewed distribution, with the tallest bar on the right and a long tail on the left)
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7. benjamin and his sister shared a large sandwich. benjamin ate $\frac…
A. Estimate: $\frac{1}{2}$ (or close to $\frac{1}{2}$) B. Exact amount: $\frac{16}{35}$
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az-common core algebra i b-cr try it create a histogram with five inter…
14
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z.common core algebra i b-cr create a histogram with five intervals fro…
70
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common core algebra i b-cr creating a histogram create a histogram with…
90
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z-common core algebra i b-cr creating a histogram create a histogram wi…
20
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common core algebra i b-cr try it create a histogram with five interval…
87
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heather is training to run a marathon at the end of the month. the more…
$t$
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az-common core algebra i b-cr creating a histogram create a histogram w…
21
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bernie is making frosting for some cupcakes he baked earlier. the amoun…
c is the independent variable and f is the dependent variable
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lester and jasmine are going on a road trip together. they have a limit…
r is the independent variable and g is the dependent variable
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a small publishing house is taking pre-orders for a novel to be release…
p is the independent variable and c is the dependent variable
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the students in angies spanish class are planning a trip to guatemala, …
s is the independent variable and f is the dependent variable
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listen 1. create means to ________. ○ to pull something apart ○ a crack…
to bring something new into the world
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consider the data shown below. 6, 8, 0, 2, 2, 8, 7, 8, 4, 8, 6, 3, 8, 2…
The median would be better, because the data is clustered at two ends (bimodal), so the median, which sits at the midpoint of the sorted data, better reflects a typical central va…
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try it brenna rolled a number cube 16 times and recorded each roll. the…
5
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repeating decimals change $\frac{7}{22}$ to a decimal. step 1: divide u…
1. $0.\overline{72}$ 2. $0.58\overline{3}$ 3. $0.\overline{4}$ 4. $0.\overline{45}$ 5. $0.8\overline{3}$ 6. $0.58\overline{3}$ 7. $0.0\overline{4}$ 8. $0.2\overline{3}$ 9. $0.\ove…
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analyzing two data sets amber and chloe recorded the number of minutes …
- Amber's data set contains an outlier. - The median describes Amber's data more accurately than the mean. - The difference between the mean and median of Amber's data set is grea…
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question 7 (1 point) the \consent of the governed\ means democratically…
Question 7: democratically elected Question 8: Kings were in place through God's will and had unquestioned authority
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attend to precision in carys basketball career, hes made 80% of his fre…
The range of successful free throws is 150 to 170.
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there are 36 students in franks class. 27 of them are buying lunch toda…
$\frac{3}{4}$
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1) usually, the flag is flown at the top of a flagpole. but if somethin…
to show respect for soldiers who died in wars
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read the passage. then answer each question. orson welless war of the w…
1. b) state of shock 2. a) heartless 3. c) destroyed 4. a) mistreatment 5. Example prepositional phrase: *on an October night* (from the first paragraph) 6. Example writing: The s…
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the american flag makes many people in the united states proud. so ther…
1. raising it up so it is higher than other flags 2. folding it carefully when it is not on a flagpole
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the number of veggie burgers sold at a restaurant in houston, texas, wa…
357
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around the world in 80 days destination: brazil questions 1) when did b…
1. 1960 2. Cable car (Sugar Loaf Cable Car) 3. Copacabana Beach and Ipanema Beach 4. Rio offers world-famous carnivals, beautiful coastal scenery, a lively cultural scene, and has…
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what is the creatures reward for saving a young girl from drowning? sel…
1. a. He is shot. 2. c. He believes the Creature is after only him.
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fill in the blank question closing means to transfer account balances f…
First blank: temporary Second blank: zero
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voices of change: civil rights leaders primary source: \i have a dream\…
1. Retrieval Practice Answer: Dolores Huerta 2. Practice & Reflection Multiple Choice: b) John Lewis 3. Self-Explanation Answer: Rosa Parks' decision to stay seated challenged the…
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3. five pounds of birdseed is used to fill 4 identical bird feeders a. …
3. a. $\frac{1}{4}$ 3. b. $\frac{5}{4}$ pounds 4. a. $\$0.80$ 4. b. $\$0.20$ *(Nota para el inciso 3.b.: Un diagrama de cinta consistiría en una cinta dividida en 4 partes iguales…
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fill in the blank question closing means to transfer account balances f…
First blank: temporary Second blank: zero
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8) why does this news confuse and amaze macbeth? 9) what explanation do…
8) The news matches the witches' impossible-seeming prophecy that he would be Thane of Cawdor; he is confused by how a fantasy became reality, and amazed the prophecy was fulfille…
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4 multiple choice 3 points james corner describes landscape as: romanti…
B. How we give form to our land and cities
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determine which function(s) are exponential. select all that apply. a. …
B. | x | y | |---|---| | 0 | $\frac{1}{3}$ | | 1 | 1 | | 2 | 3 | | 3 | 9 | | 4 | 27 | C. | x | y | |---|---| | 0 | 5 | | 1 | $\frac{5}{2}$ | | 2 | $\frac{5}{4}$ | | 3 | $\frac{5}{…
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bryan decided to ride his bike along a new route home from school to av…
20 minutes
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michelle practiced all week to improve her typing speed. she estimated …
10.0
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mr. johnson predicted the average score on the vocabulary test he gave …
92.4 points
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while playing a word game with friends, dylan predicted how many points…
90 points
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round 0.8031 to the nearest: whole number: tenth: hundredth: thousandth…
Whole Number: 1 Tenth: 0.8 Hundredth: 0.80 Thousandth: 0.803
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round 16.2146 to the nearest: whole number: tenth: hundredth: thousandt…
Whole Number: 16 Tenth: 16.2 Hundredth: 16.21 Thousandth: 16.215
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for each pair of numbers, choose the number that is closest to 10. 9.9 …
1. 9.99 2. 8.5 3. 10.05 4. 10.9
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for each pair of numbers, choose the number that is closest to 10. 9.9 …
1. 9.99 2. 8.5 3. 10.05 4. 10.9
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4) which of the following is typically included in the introduction of …
4. C. A thesis statement that states the main argument 5. Body paragraph
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1) for this week, what is one win in your life (mental, physical, acade…
1) One win this week: Completed a lot of studying for plane/FAA materials. 2) One English 4 course goal: Successfully pass the entire course. 3) The correct option for diction: th…
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read the sentence. the expressions $3(2x - 4)$ and $6x - 12$ are equiva…
the same quantity
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read the sentence. in the spring, the gardener brings seeds to grow tom…
D. a person working in a garden
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read the sentence. in addition to being able to face difficult situatio…
A. brave
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invitation section 1: paris and capulet (the \arranged marriage\ talk) …
1. Lord Capulet says Juliet is too young (only 13) and asks Paris to wait until she is 15 to marry her, adding he will not object if Paris can win Juliet's affection in the meanti…
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part iii: reflection 6. here is the graph of $f(x)=\\frac{72}{x}$. desc…
6. The rate of return ($x$) and the number of years to double an investment ($f(x)$) have an inverse relationship: as the rate of return increases, the number of years needed to d…
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today 4 this week 4 current skill $$$ round 78.97 to the nearest tenth.
$79.0$
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marcos is buying a new pair of shoes. the price of his favorite shoes i…
$\$10$
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15. context clues: what does the word \gathered\ mean in the text?to ru…
To come together in a group
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$100(1+0.105)^{18}$ part b. write an expression to represent option 2. …
$100 + 20 \times 18$ $100(1+0.105)^{18} \approx 538.5$, $100 + 20 \times 18 = 460$. The first option (the compound interest one) is a better 18th birthday gift as its value is hig…
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context clues 3.1 directions: read each sentence and determine the mean…
1. **Definition**: Widely accepted or applicable to all **Clues**: "universally acknowledged truth" paired with the contrast between "popular girls" and "unpopular guys" 2. **Defi…
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article iii - the government of cuba consents that the united states ma…
### Platt Amendment 1. To preserve Cuban independence, maintain a government that protects life, property, and individual liberty in Cuba, and to maintain US naval/coaling station…
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4/8 what did patrick henry mean by our chains are already made? colonis…
Colonists were already under British control
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look at the word precision in step 1. choose the definition that is clo…
B. accuracy
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my shoes are 150 dollars a pair. in two or three months these prices wi…
- Some Southern cities were burned down during the war. - The war had made it harder to find meat and dairy products.
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a writer counted the number of pages she wrote in one year. the graph s…
Part A: The slope is 1. Part B: For each additional short story written, the number of pages written increases by 1. Part C: When 0 short stories are written, there is 1 page alre…
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february 22, 1865 yesterday afternoon we walked all over the town. . . …
A. Some Southern cities were burned down during the war. (Note: No second option is supported by the provided diary entry text.)
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the time period after the civil war is usually called reconstruction (1…
to build something again
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a student is measuring the length of an icicle, $y$, every hour, $x$. t…
-0.6; for every additional hour, the length of the icicle decreases by 0.6 inches
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the root phon (as in cacophony, symphony, telephone) means:soundwiseful…
sound
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choose the word that is closest in meaning to how reverently is used in…
D. respectfully
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choose the correct ending for the sentence based on the information in …
create without a plan
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the table and scatter plot show the number of years of experience, $x$,…
| Number of years of experience | Observed hourly pay rate (in dollars) | Predicted hourly pay rate (in dollars) | Residual (in dollars) | |-------------------------------|-------…
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2. here is a scatter plot:select all the following that describe the as…
2. B. Non-linear association, C. Positive association 3. C. The slope is negative
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which of the following tables represents a linear relationship that is …
The table: | x | -2 | -1 | 0 | |---|----|----|---| | y | -4 | -2 | 0 |
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select the option that best completes the sentence.binaural as used in …
having two ears
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what will we learn? what is the learning goal?slo (standard learning ob…
1. ¿Qué aprenderemos? ¿Cuál es el objetivo de aprendizaje? Objetivo de aprendizaje estándar (SLO): Puedo explicar cómo comenzó a deteriorarse la relación entre la Unión Soviética …
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3 then the town itself is full of hints and flavors of the sea. the gab…
desires
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question 1-3 a cars resale value decreases by 15% each year after it is…
$\boldsymbol{f(x) = 1,000 \cdot 0.85^x}$ (the third option)
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what shape would you expect the histograms of the following data sets t…
12. The histogram will be **bimodal (two peaks)**. Explanation: G-rated movies draw young children and their adult caregivers, creating two large age groups with a smaller number …
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(04.04 lc) which of the following best explains the name of the \lost g…
B. They felt lost and disconnected from society after World War I.
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about the lilting house and happy as the grass was green, the night abo…
Nostalgia
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star 94 radio station wants to conduct a survey to determine which song…
The sampling method that was used is **voluntary response sampling**, which is **non-probability sampling** and produces **biased** results.