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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open up resources - 8th grade > identify functions: tables acc look at …
no
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question #4 which situation could be modeled by a linear function? (1) …
(2) A gym charges a $50 initial fee and then $30 monthly.
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calculate the value of the car after 5 years: $2847.66 question #2 kath…
(b) $V = 21,000(0.86)^3$
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question #1 steven purchased a new motorcycle. . the equation $v(t) = 1…
(a) $\$12,000$ (b) $25\%$ per year Value after 5 years: $\$2847.66$ (rounded to nearest cent, or $\$2847.65$ if unrounded)
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reflect (5 points) on your assignment sheet, answer the questions about…
1. A slide presentation uses visual slides to structure and illustrate key points, with the speaker elaborating, while a lecture is primarily verbal, with the speaker conveying in…
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ariana studied 17 pieces by each modern artist featured in the museum. …
yes
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solve.1. $4.2 \\times 8.1$2. $9.4 \\times 6.3$3. $0.78 \\times 4.7$4. $…
1. $34.02$ 2. $59.22$ 3. $3.666$ 4. $0.185$ 5. $0.456$ 6. $3.04$ 7. $31.95$ 8. $1.536$ 9. $0.342$ 10. $65.34$ 11. $46.17$ 12. $1.701$ 13. Missing value: $3$, Property: Distributiv…
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5. if someone claims that a diary is biased, what does that mean?its de…
A. Its details may not be completely accurate.
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on the morning of her presentation, clara finished her final slide. now…
B. Clara forgot to inquire about her presentation room, since she does not even know if it has a projector.
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a bird named zac the macaw holds the world record for the most canned d…
Yes, I agree with Ryan. Zac the Macaw can open 105 canned drinks in 3 minutes, which is more than 100. Double number line: | Time (minutes) | 1 | 2 | 3 | |----------------|-------…
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problem 7c pizza palace charges according to this graph. za kingdom cha…
No
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without looking, irma took 2 flash cards out of her box of flash cards.…
yes
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malia threw some printed pages into the air and grabbed 2 as they fell.…
no
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the population of greenville is approximately 75 times the population o…
$5 \times 10^3$
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kate looked at 5 vegetables throughout each grocery store in her city. …
no
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barry surveyed 2 patients who spent more than two hours at the dentists…
yes
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look at this table: | x | y | | ---- | ---- | | 2 | 0 | | 13 | -9 | | 7…
no
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look at this table: x | y 1 | 16 6 | 15 1 | 10 is this relation a funct…
no
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austen dumped all of the crayons from his new art set into a box. witho…
yes
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up resources - 8th grade > find the rule: word problems y5h pigtails be…
56
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bubble zap is the most popular game at ringo arcade. its a timed strate…
66
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jamal polled the first 64 attendees at a concert. is this sample of the…
no
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ces - 8th grade > find the rule: word problems ysh carson is a party pl…
$8t$
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jerry polled the first 292 consumers to use a new type of vacuum. is th…
no
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baker middle schools bingo night has prize packages for the winner of e…
$p = r + 3$
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eduardo selected 2 essays from each student in his class. each student …
yes
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interpolating data heather is training for a long-distance run. her dat…
4.9
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christine deposits $80,000 into an account that pays 6% interest per ye…
| Year | Interest Christine earns (Interest compounded annually) | Interest Kevin earns (Simple interest) | Who earns more interest? | |------|------------------------------------…
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8. explain the relationship of the entry word trajectory to its latin w…
"Trajectory" derives from Latin *traiectoria*, which comes from the verb *traicere* (a compound of *trans-* "across" and *iacere* "to throw," meaning "to throw across"). The Latin…
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how would the meaning of \an indians view of indian affairs\ most likel…
It would appear as an accusation rather than a plea.
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what percent of computers sold on the weekend were sold on saturday? wh…
Saturday accounted for 70% of the total computers sold on the weekend. Friday accounted for approximately 26.32% of the computers sold Monday through Friday. The percent of comput…
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the number of computers sold at an electronics store for each day of a …
Saturday accounted for $70\%$ of the total computers sold on the weekend. Friday accounted for $\approx 28.21\%$ of the computers sold Monday through Friday. The percentage of wee…
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2. design a pie graph that represents the following information. the fo…
| Grade | Percentage | Degrees in Pie Graph | |-------|------------|----------------------| | A | 41% | $147.6^\circ$ | | B | 26% | $93.6^\circ$ | | C | 18% | $64.8^\circ$ | | D |…
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what percent of computers sold on the weekend were sold on saturday? wh…
Saturday accounted for 60% of the total computers sold on the weekend. Friday accounted for approximately 26.32% of the computers sold Monday through Friday. The percent of comput…
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46, 82, 66, 98, 105, 53 what is the median value of the data set shown?…
B. 74
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the number of computers sold at an electronics store for each day of a …
Saturday accounted for $60\%$ of the total computers sold on the weekend. Friday accounted for approximately $29.73\%$ of the computers sold Monday through Friday. The percent of …
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center, spread, and shape of distributions: foundations google classroo…
C. 77
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1. use the following information to design a frequency table and a freq…
### Frequency Table | Class Boundaries | Frequency | Cumulative Frequency | Relative Frequency | |------------------|-----------|----------------------|--------------------| | $2.…
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when solving proportions based on data from graphs, why do you often co…
decimals provide a uniform, easy-to-use numerical format that simplifies arithmetic operations and comparisons needed to solve proportions accurately.
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the students in a class were asked which hand they preferred to use for…
25
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getting ready to read: the power of a dinner table you will read an edi…
1. Newspapers include opinion pieces alongside facts because they provide diverse perspectives, encourage readers to think critically about issues, and add contextual analysis tha…
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baker middle schools bingo night has prize packages for the winner of e…
$p = r + 3$
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graphs of non-ratio relationships real-world relationships 1. pieces of…
### Completed Table: | Window Width (inches) | Horizontal Trim Length (inches) | |------------------------|----------------------------------| | 12 | 19 | | 24 | 31 | | 36 | 43 | …
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my ixl learning assessment analyticses - 8th grade > find the rule: wor…
$d = c + 3$
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glazed donut shop has a special deal going on. the more cups of coffee …
$d = c + 3$
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what is a metaphor? (1 point) ○ the literal meaning of a word ○ when a …
a direct comparison that does not use like or as
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ces - 8th grade > find the rule: word problems ysh sasha and her little…
$s = j + 3$
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what is denotation? (1 point) the literal meaning of a word a direct co…
the literal meaning of a word
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23. choose the best answer. the ______ marshes are europes largest wetl…
23. Pripet 24. Wise
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dr. sanchez visits different classrooms and teaches students how to tak…
$t = s + 5$
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sources · 8th grade > find the rule: word problems ysh vide newburys to…
$p = e + 5$
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amelia is using a new recipe to make scones. the recipe states how many…
$s = 6b$
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resources - 8th grade > find the rule: word problems y5h chef beth does…
$p=9t$
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at jolly gift shop, they always put customer purchases in gift bags. th…
$t = 3b$
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15. choose the best answer. joseph stalin was responsible for the _____…
15. Holodomor 16. Baltic
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esources - 8th grade > find the rule: word problems ysh learn with an e…
$f = d + 2$
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decide whether the rates are equivalent. show all work(hint: find the u…
NO (x) Independent: Time (minutes) (y) Dependent: Number of words
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date kelly sells books to the used bookstore. she earns $0.50 for every…
### Completed Table: | Number of Books | Calculation | Amount of Money (dollars) | |-----------------|-------------|---------------------------| | 1 | $1 \times 0.50$ | $0.50$ | |…
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complete the table using the equation. $y = 11x$ input (x) output (y) 1…
| Input (x) | Output (y) | |-----------|------------| | 1 | 11 | | 2 | 22 | | 3 | 33 | | 4 | 44 |
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day 2: claim & evidence name: date: the future of well-being in a tech …
4. A. Technology can negatively impact your life. 5. C. communicating with people
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section 1excerpt from martin luther king jr.s \i have a dream\ speech (…
B. "I have a dream today."
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problem solving 13. an overseas phone call costs $7.44 for 24.8 minutes…
The price per minute of the call is $\$0.30$
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section 1excerpt from martin luther king jr.s \i have a dream\ speech (…
C. King enhances his argument's pathos, and by referring to himself and everyone listening as one group who all want the same thing, he creates a feeling of togetherness.
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3. $\frac{1}{2}$ pound in 5 days (x) independent: _______________ (y) d…
(x) Independent: Days (y) Dependent: Pounds $\frac{y}{x}$ Unit rate: $\frac{1}{10}$ pound per day
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section 1 excerpt from martin luther king jr.s \i have a dream\ speech …
B. Metaphor
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9. choose the best answer. genghis khan was a ______ leader who conquer…
9. Mongol 10. tryzub
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section 1excerpt from martin luther king jr.s \i have a dream\ speech (…
C. To advocate for civil rights and equality
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period ______ 5.1/5.2 homework situation. show your work. 2. 297 words …
(x) Independent: Time (minutes) (y) Dependent: Number of words $\frac{y}{x}$ Unit rate: 54 words per minute
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section 1excerpt from martin luther king jr.s \i have a dream\ speech (…
C. To add credibility to his argument
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section 1excerpt from martin luther king jr.s \i have a dream\ speech a…
A. To show that although the country had a long way to go, they could start working towards his dream immediately
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section 1excerpt from martin luther king jr.s \i have a dream\ speech (…
D. King believes that the dream of racial equality aligns precisely with American values
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8. graph the sequence from the table. | n | 1 | 2 | 3 | 4 | |----|----|…
The graph consists of the discrete points: $(1, 1)$, $(2, 4)$, $(3, 16)$, $(4, 64)$ plotted on the provided coordinate grid, with no connecting lines between them.
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6.) jasmine has given herself 5 hours to watch episodes of a streaming …
Jasmine can watch 10 episodes in 5 hours. ### Visual Model Completion (implied): Divide each of the 5 large blocks (each representing 1 hour) into 2 equal smaller blocks (each rep…
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complete the table using the equation. $y = 11x$ input (x) output (y) 1…
| Input (x) | Output (y) | |-----------|------------| | 1 | 11 | | 2 | 22 | | 3 | 33 | | 4 | 44 |
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complete the table using the equation. $m = 6 + k$ input ($k$) 15 20 25…
| Input (k) | 15 | 20 | 25 | 30 | |-----------|----|----|----|----| | Output (m)| 21 | 26 | 31 | 36 |
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my ixl learning assessme p resources - 8th grade > complete an input/ou…
Input (g): 3, 4, 5, 6 Output (f): 7, 8, 9, 10
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cost is $23. the total h table. 2. $y = 4x - 4$ | x | 2 | 4 | 6 | 8 | |…
For $x=0$, $y=5$; for $x=4$, $y=6$; for $x=8$, $y=7$; for $x=12$, $y=8$ (Completed table values for y: 5, 6, 7, 8)
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complete the table using the equation. $g = 13 \\cdot f$ input ($f$) ou…
| Input ($f$) | Output ($g$) | |-------------|--------------| | 1 | 13 | | 2 | 26 | | 3 | 39 | | 4 | 52 |
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section 1excerpt from martin luther king jr.s \i have a dream\ speech (…
B. He is hopeful that the principles of justice and equality will be realized in the future.
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open up resources - 8th grade > complete an input/output table using an…
| Input (x) | Output (y) | |-----------|------------| | 1 | 12 | | 3 | 36 | | 5 | 60 | | 7 | 84 |
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the table shows the amount of each type of juice in fruit punch. what i…
$4\frac{2}{3}$ cups
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textual evidence quick check what does explicit mean? (1 point) informa…
information that is stated directly
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my ixl learning assessment analytics open up resources - 8th grade > co…
| Input (x) | 2 | 3 | 4 | 5 | |-----------|---|---|---|---| | Output (y) | 10 | 15 | 20 | 25 |
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select the correct text in the passage. which part of this excerpt from…
"To-night, if you have aught to teach me, let me profit by it."
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complete the sentence. the bicycles for educational empowerment program…
not only helps children
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mrs. welch surveyed her students about how much they had grown over the…
1. (Line plot: Place 3 marks above $\frac{1}{2}$, 3 marks above $1$, 7 marks above $1\frac{1}{2}$, 6 marks above $2$, 5 marks above $2\frac{1}{2}$, 1 mark above $3\frac{1}{2}$) 2.…
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eliza bikes $1\\frac{3}{10}$ miles to the store. then she bikes $\\frac…
$1\frac{9}{10}$ miles
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which of the following describes the difference between annotating and …
Annotating involves "marking up" a text for future reference, while note-taking involves writing down key ideas and details in an organized way.
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complete the sentence. rudy knew that he had heard the word auspicious …
use the word in a sentence
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6. the table below shows the height $h$ (in feet) of a hot air balloon …
### Equation: $h = 150t$ ### Story: A hot air balloon takes off from ground level and rises at a constant speed of 150 feet per minute. After 2 minutes, it reaches a height of 300…
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11. toll roads the table shows the cost for traveling on a toll road in…
A. $0.3$ B. $0.25$ C. Henderson Toll Road
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secret code solve any proportion below and find your answer in the code…
1. $F=3$ 2. $L=8$ 3. $S=10$ 4. $V=15$ 5. $Y=12$ 6. $U=20$ 7. $I=4$ 8. $W=16$ 9. $B=25$ 10. $G=14$ 11. $M=30$ 12. $R=42$ 13. $O=24$ 14. $C=50$ 15. $D=18$ 16. $H=80$ 17. $T=45$ 18. …
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byzantine 11 04 19 kyle liked lucy more than any other girl in the scho…
5. Poorly expressing feelings leads to hurt. 6. Kyle likes Lucy but is mean to her (kicks her shoe, calls her names, writes on her homework); Lucy thinks his party invitation is a…
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puzzle 5 can you solve each word problem and type the correct code? ple…
ADGE
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5. if a statement is corroborated, that means6. a room that is a simula…
5. it is supported by evidence/confirmed 6. hot, dry, and sandy 7. potato chips (example response) 8. guess, conjecture, or inference 9. a fragile antique vase (example response) …
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a. 8 b. 13 c. 15 d. 17 5. in which data set below is the median 37? a. …
5. C. 37, 35, 39, 37, 37 6. A. 50, 100, 100, 200 7. B. 35 8. B. 50¢
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uage arts 12 lifetech academy ic sem aalyzing the use of rhetoric, part…
It shows how people can take care of themselves.
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the statement was backed up by three facts and five examples. the state…
analogy → The boats in the harbor were lined up like cars in a parking lot. implicit → It wasn't so much what the article said, but what it meant that concerned the mayor. phrase …
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the statement was backed up by three facts and five examples. the state…
analogy
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name _________ date _________virginia sol 5.17 describe and determine t…
1. B. Put the numbers in order from smallest to largest and then find the number in the middle. 2. C. 10, 10, 10, 15, 20 3. D. 17 4. C. 425