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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9. use the passage below, from an exchange between former president nix…
C. rule of law ### Question 10
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1. which of the following is not an example of using context clues to i…
asking a parent
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read the excerpt from \the love song of j. alfred prufrock.\ i shall we…
He does not think women find him attractive.
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7 a catering company is setting up for a high school graduation party. …
a. \(10\) small tables and \(9\) large tables (other combinations are possible) b. \(6x + 10y=150\) c. \(20\) small tables and \(5\) large tables d. No, because when \(x = 20\) an…
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a catering company is setting up for a high school graduation party. th…
a. One combination is \(10\) small tables and \(9\) large tables (or other valid combinations like \(0\) small and \(15\) large, \(25\) small and \(0\) large). b. \(6x + 10y=150\)…
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a catering company is setting up for a high school graduation party. th…
D. \(9x + 5 = 41\)
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from unit 1, lesson 14 the data represents the number of hours 10 stude…
No, there are no outliers. All data values are within the range \(Q_1 - 1.5\times IQR=5.5\) and \(Q_3+1.5\times IQR = 9.5\).
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to make a friendship bracelet, some long strings are lined up. one of t…
The number of knots is proportional to the number of rows because each row will have the same number of knots in it.
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use the sentence below to answer the question. the football coach sent …
A. A note from the football coach about the upcoming game was sent to parents.
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spanish and portuguese imperialism quick check read this quote: \before…
Colonial rule was strengthened by decreases in the indigenous population because it meant they would face less resistance from colonial populations.
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jeannie would like to survey 30 juniors about the quality of the cafete…
Rank the following deserts in the order from least to most favorite.
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lesson 22 checkpoint jeannie would like to survey 30 juniors about the …
cluster
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match the items. what is money? a. money simplifies the exchange proces…
1. b. To use money to buy the goods and services you want. 2. a. Money simplifies the exchange process because it's a means of indicating how much something costs. 3. c. People ar…
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the dot - plot below represents how long it takes students in a 9th gra…
45 minutes
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the mean value of land and buildings per acre from a sample of farms is…
(a) \(72\) farms (b) \(23\) farms
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complete the text with the analysis that most logically connects the cl…
C. This dramatic drop in cost creates new opportunities in the space industry because companies no longer need massive budgets to launch their projects.
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express the following probability as a simplified fraction and as a dec…
\(\frac{109}{242}\), \(0.45\)
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a single six - sided die is rolled. find the probability of rolling an …
$\frac{2}{3}$
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why cant i forget the earnest eyes of the man who said to me in jordan,…
C. The anecdote makes readers empathize with the man from Jordan, in contrast to Nye, who seems unable to understand pain.
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read the passage and answer the question that follows. in the heart of …
The mayor prefers building a sports complex, and Ms. Thompson wants to keep the community building.
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5 from unit 1, lesson 11 the dot plot displays the number of marshmallo…
5. A. 0.6 marshmallows 6. a. The mean and standard deviation decrease. b. The median is a better measure of the center because the data set has an out - lier (100) and the median …
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la siguiente tabla de frecuencia bidireccional muestra datos sobre el d…
| | Aprobar | Fallar | |--|--|--| | Femenino | $0.75$ | $0.75$ | | Masculino | $0.25$ | $0.25$ |
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water pressure the water pressure at different depths in a swimming poo…
## Part A $20.58$ psi ## Part B $41.67$ ft
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a game of scrabble has 100 tiles, as shown to the right. the number of …
$\frac{8}{99}$
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a hand consists of 3 cards from a well - shuffled deck of 52 cards. a. …
a. 22100 b. 286 c. $\frac{11}{850}$
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you are dealt one card from a 52 - card deck. find the probability that…
$\frac{23}{26}$
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an apartment complex offers apartments with four different options, des…
\(\frac{1}{18}\)
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the table shows the educational attainment of a population, expressed i…
Odds in favor: \(\frac{19}{60}\) Odds against: \(\frac{60}{19}\)
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the game of scrabble has 100 tiles. the diagram shows the number of til…
The odds in favor of selecting a letter worth 8 points is $1:49$ and the odds against selecting a letter worth 8 points is $49:1$.
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complete parts (a) and (b) below. the number of dogs per household in a…
Mean ($\mu$) = $0.5$, Variance ($\sigma^{2}$) = $0.8$, Standard deviation ($\sigma$) $\approx0.9$
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algebra i with probability young ic qtr a continuous learning center - …
$(3,5)$ and $(-1,2)$: positive slope $(2,4)$ and $(5,1)$: negative slope $(-7,8)$ and $(-7,0)$: undefined slope $(6,-3)$ and $(-4,-3)$: zero slope
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annual high temperatures in a certain location have been tracked for se…
\(y = 2.83x+16.90\)
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a sheet metal manufacturer is making 10 - gauge sheet metal, which is s…
C. The equipment is not working properly. The average average steel thickness is not 3.416 mm.
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the makers of mini - oats cereal have an automated packaging machine th…
A. The machine is not filling the boxes with the proper amount of cereal. The average is not 24 ounces.
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a population of values has a normal distribution with \\( \\mu = 8.2 \\…
\(P(X\lt - 1.3)=0.4075\) \(P(M\lt - 1.3)=0.1357\)
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is not only the most valuable precious metal, but it is also both aesth…
D. Gold
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a student is writing a persuasive argument for why their state should p…
The facts make it clear—there is no cleaner, more efficient, or more effective form of energy than solar.
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question 1 6 pts find the mean of the following numbers: 11, 18, 16, 19…
\(14.9\) ---
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mirah examined the ages of her cousins. name age (years) bert 0 elisabe…
\(6\)
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the expression in conventional form. this means that terms are ordered …
\(-y^{2}-8y + 8\)
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which excerpt from \civil disobedience\ most strongly supports the idea…
"Unjust laws exist: shall we be content to obey them, or shall we endeavor to amend them?"
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the rain would not let up, and the picnic russo prepared for his friend…
A. Russo decides to hold the picnic in the apartment to avoid the rain.
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based on his transcendental beliefs and \civil disobedience,\ it is mos…
approve the peaceful protests by those who oppose unjust governments.
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read the quotations below from ray bradburys fahrenheit 451. match each…
1. “Now like a mirror, her face... How rarely did other people's faces take of you and throw back to you your own expression, your own innermost trembling thought?” → Through othe…
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town officials want to estimate the number of households that own a dog…
(a) 50 households are randomly selected from the town; 15 own a dog. (b) \(165\) households
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the frequency of a stringed instrument is inversely proportional to the…
\( 1094.5 \)
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according to thoreau, how can a minority exercise power? thoreaus essay…
by protesting as a group in a nonviolent way
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ali and diane want to find the mean number of movies students in their …
(a) \(5\) (b) \(6\) (c) Diane's sample; It has the larger sample size.
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what does the idiom in this text suggest? i walked across an empty land…
The singer has walked the path many times before.
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northside high wants to estimate the number of students who drive to sc…
(a) 50 students are randomly selected from the school; 12 drive to school. (b) 300 students
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akh wants to find the average height of students in the (9^{th}) grade …
(a) feet, centimeters (b) Randomly pick 20 students from the \(9^{th}\) grade and measure their heights.
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a scientist wants to find the average mass of fish living in a large po…
(a) kilograms, grams, milligrams (b) Randomly pick 30 fish from the entire pond and weigh each of them.
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kareem and ryan want to find the mean time students in their class spen…
(a) 6 (b) 5 (c) Kareem's sample; It has the larger sample size.
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david wants to find the average height of students in the 11th grade at…
## Part (a) Centimeters, inches, feet. ## Part (b) Randomly pick 50 students from the \(11^{th}\) grade and measure their heights.
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central high wants to estimate the number of students who drive to scho…
(a) \(50\) students are randomly selected from the school; \(11\) drive to school. (b) \(275\) students
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a scientist wants to find the average weight of fish living in a large …
(a) ounces, pounds (b) Randomly pick 30 fish from the entire pond and weigh each of them.
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figurative language excerpt from empty candy jar by huwen i am from bui…
1. A. hollow 2. C. She does not like salted dumplings.
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figurative language to the river by edgar alan poe fair river! in thy b…
First question: C. beauty of the girl Second question: B. The poet's love for Alberto's daughter
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figurative language to the river by edgar allan poe fair river! in thy …
- First Question: C. beauty of the girl - Second Question: B. The poet's love for Alberto's daughter. - Third Question: The poet means that his heart is affected (trembles) by the…
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figurative language excerpt from three by sam my father pushed me out o…
- First question: D. From a very young age the poet felt a connection with water. - Second question: A. will be there for him - Short - answer: A sense of simplicity, clarity, or …
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figurative language excerpt from schools by gordon korman i was on my w…
1. B. extremely skinny 2. D. The boy is so different from everyone at school that he seems to be from another planet.
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read the passage from animal farm. which statement best summarizes the …
Some cannot recognize that they are being oppressed and lied to, even when faced with it firsthand.
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figurative language excerpt from joyful breaths by nigel breathing in, …
First question: D. Calm breathing will help you enjoy your life. Second question: C. to say how life can lead you along every step
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there are ten bird baths in a park. on the first day of spring, the bir…
\(4.614\)
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figurative language excerpt from a christmas carol by charles dickens s…
1. A. Scrooge did not like to spend money. 2. D. shows Scrooge is always alone. 3. Scrooge is a miserly, cold - hearted, and solitary person. He is reluctant to part with money (a…
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figurative language excerpt from free love by henry david thoreau my lo…
1. B. to show love should not tie you down 2. A. He is asking for his love not to trap him.
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figurative language excerpt from middle school: the worst years of my l…
First question: B. help the reader imagine how big and strong Miller is Second question: C. He now stands out and attracts attention when he wants to go unnoticed.
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figurative language excerpt from cheery robin by b. lander robin in the…
First question: A. is happily living in the moment Second question: D. content
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the mean value of land and buildings per acre from a sample of farms is…
There are approximately 58 farms whose land and building values per acre are between the mean value minus one standard deviation and the mean value plus one standard deviation.
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in the spreadsheet shown, what is the value in cell b2? choose the corr…
\(3\)
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angelique had 20 tokens to use for games at the arcade. she lost some o…
- **Angelique's Expression \(3(20 - t)\)**: - \(20\): initial number of tokens. - \(t\): number of tokens lost. - \(20 - t\): tokens left after loss. - **Dante's Expression \(60 -…
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the graph shows the relationship between the calories needed, y, and th…
120
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ralph waldo emerson excerpt from nature by ralph waldo emerson chapter …
He feels they represent awe - inspiring beauty.
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now im out here, missing you, and my mom is inside, harmonizing away. k…
1. ② Kayla's home is louder. 2. ① got ready before
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excerpt from nature by ralph waldo emerson chapter 1 - nature to go int…
Looking at the stars in the city makes them seem impressive.
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directions: use the chart below to determine the literary device used i…
| Example | Literary Device | Inference (What does it mean?) | |--|--|--| | "In that moment John was a roaring lion, threatening to consume me with his pride and anger." | Metapho…
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alph waldo emerson excerpt from nature by ralph waldo emerson chapter i…
To experience nature at its fullest requires mental effort.
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of the 50 fish john caught from the lake, 14 were trout. the estimated …
2100 trout
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one of the biggest challenges here at rose hill is boredom, and making …
wickedness
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question 5 of 10 which is an example of an allusion from \the love song…
B. No! I am not Prince Hamlet, nor was meant to be
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question 10 a conflict emerges amongst staff about who should handle an…
B. Assign each team member specific roles based on their expertise and workload, with some focusing on patient care and others on administrative duties to ensure a balanced worklo…
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stretch means : any small compartment an accidental hole that allows so…
a large and unbroken expanse or distance
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34. to increase the mean of 4 numbers by 3, by how much would the sum o…
K. \(12\)
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conceived (paragraph 2) your turn! write words that mean the same as or…
- Synonym: Devised - Antonym: Abandoned - Sentence: The scientist conceived a new theory to explain the phenomenon. - Cognate: Concevoir (French)
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3. “they had all vacated the car long before i was free from the dog an…
left
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why do most bar graphs have gaps between the bars? to confuse the viewe…
To show discrete data categories.
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2. distinguish between translation and transcription.
Translation: Converting meaning between languages. Transcription: Representing speech sounds in writing.
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name: date: directions: reread each excerpt from chapter 6 of summer of…
- **cryptic**: Mysterious; having a meaning that is not easily understood. - **decipher**: To figure out; to interpret the meaning of. - **Part B (example rewrite)**: "She walked …
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read the sentence from the passage. for example, a person who didnt lik…
d. It uses a modern example to show that the phrase "make a stink" is still used today.
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4. “after they’d had their share of the food, they slid a tray over to …
4. a. regret their harsh words 5. c. to emphasize how trapped she feels 6. b. to highlight the beauty of the moment
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stumble means : a sudden downpour likened to a rain shower an unsteady …
an unsteady uneven gait
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dwell means to: make less complex be greater in scope or size than some…
exist or be situated within
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question 10 of 10 matt and brian were solving a system of equations. th…
C. Matt is correct. Though two lines with equal slopes are often parallel, if they have the same \(y\) - intercept, they are the same line and have infinitely many solutions.
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what is 9 to the power of 3?
# Explanation: ## Step1: Understand the exponentiation \(9\) to the power of \(3\) means \(9\times9\times9\). ## Step2: Calculate \(9\times9\) \(9\times9 = 81\). ## Step3: Calcula…
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question 24 of 25 which of these r - values represents the weakest corr…
C. \(-0.05\)
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8.4.3 test (cst): data and mathematical modeling by visual inspection, …
A. Linear
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question 22 of 25 which of the following is not a possible r - value? a…
A. -1.3
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8.4.3 test (cst): data and mathematical modeling a company produces ite…
A. The equipment starts producing items after about 25 minutes of warming up.
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question 20 of 25 suppose the linear regression line ( y = 2.1x + 130 )…
\(y=\$235\), so the answer is B.
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8.4.3 test (cst): data and mathematical modeling estimate the line of b…
D. \(y = 10x\)