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 pidgin is a simplified means of communication that develops between g…
A. grammar. This
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using your prior knowledge and sources 13 and 14, select one negative e…
C. The lack of government action allowed businesses to grow into monopolies, affecting consumer choice.
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there are 20 marbles in a bag: 8 pink marbles, 3 yellow marbles, and 9 …
$0.6$ or $\frac{3}{5}$
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which of the following statements is true? the indian appropriations ac…
The Indian Appropriations Act of 1871 meant that tribes were no longer classified as independent nations.
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for two events, m and n, p(m) = 0.6, p(n|m) = 0.3, and p(n|m) = 0.3. fi…
$\frac{3}{5}$
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los verbos / verbs the infinitive is a verb in its most complete form. …
caminar: camin leer: le salir: sal bailar: bail describir: describ saltar: salt vender: vend cocinar: cocin
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in the scatter - plot, a line of best fit for the data is shown. at (x …
B. 6
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2. what is the best meaning of the phrase \extenuating circumstances\ a…
A. upsetting occurrences
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the function is exponential growth when b > 1. using r to represent gro…
The function is exponential growth when $b>1$. Using $r$ to represent growth rate as a decimal, $b = 1 + r$.
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what does the \ mean in the rule b = 1 + r? percent room temperature ba…
None of the above options are correct. In a financial growth - rate context, $r$ is the growth rate as a decimal.
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which of the following is a reason healthy family relationships are imp…
The values and behaviors you practice in a healthy family contribute to having healthy friendships and romantic relationships.
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which of the following statements about peer pressure is true? peer pre…
Peer pressure is the pressure to go along with the behavior and beliefs of your friends.
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using the least - squares line. 65. will i bomb the final? we expect th…
The equation of the least - squares regression line is $\hat{y}=x$.
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mathematical thinking and reasoning actively participate in effortful l…
The average rate of change of the amount of electricity generated by nuclear power from year 0 to year 15 is approximately 33518.47 million kilowatt - hours per year.
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injustice or unfair treatment. without anger, we might be taken advanta…
C. Feeling anger can sometimes lead people to make positive changes in their lives.
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which of the following is the best way of selecting a random sample fro…
Use the student directory, toss a number cube, start from that name, and select every tenth person.
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functions and lines linear relationship and the correlation coefficient…
1. Figure 2 2. Figure 1 3. Figure 2
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answer the questions that follow. the same response may be the correct …
1. The data set in Figure 2 2. The data set in Figure 3
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jamal and pam asked two groups of students whether they like football. …
Probably about 88% of the students in the school like football because Jamal surveyed only his friends.
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1. which data set indicates the strongest linear relationship between i…
1. Figure 2 2. Figure 3 3. None of the figures (but if we have to choose the closest, Figure 3)
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which of these would not produce a representative sample that determine…
ask every tenth student who enters a pizzeria on Thursday, ask every tenth student who enters the cafeteria on Tuesday, ask every tenth student who enters the food court at the ma…
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which of these would not produce a representative sample that determine…
ask every tenth student who enters a pizzeria on Thursday, ask every tenth student who enters the cafeteria on Tuesday, ask every tenth student who enters the food court at the ma…
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functions and lines linear relationship and the correlation coefficient…
1. The data set in Figure 3 2. The data set in Figure 4 3. None of the above
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event a is the event that a randomly selected student from your school …
\(P(A\cup B)\)
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answer the questions that follow. the same response may be the correct …
1. The data set in Figure 3 2. The data set in Figure 4 3. (No question 3 answer provided in the original, but if it's similar to the first two, analysis would follow the same log…
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this assessment will test your knowledge of safe driving essentials and…
A. false
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linear relationship and the correlation coefficient 1. for which data s…
1. The data set in Figure 3 2. The data set in Figure 4 3. None of the above figures show a correlation coefficient $r=-1$.
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answer the questions that follow. the same response may be the correct …
1. Figure 3 2. Figure 4
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200 point question. pick all the correct answer choices. suffrage means…
Suffrage means the right to vote. Radical Reconstruction came to dominate the South. Thaddeus Stevens desired the impeachment of Andrew Johnson.
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the graph shows the total number of inches of snow that fell in a town …
0.25
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answer the questions that follow. the same response may be the correct …
1. Figure 4 2. Figure 1 3. Figure 3
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1. which data set indicates the strongest linear relationship between i…
1. The data set in Figure 2 2. The data set in Figure 3 3. None of the above figures
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linear relationship and the correlation coefficient figure 1 figure 2 f…
1. The data set in Figure 3 2. The data set in Figure 4 3. None of the above figures
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functions and lines linear relationship and the correlation coefficient…
1. The data set in Figure 3 2. The data set in Figure 2 3. None of the above (since no figure has points exactly on a straight - line for $r = 1$)
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functions and lines linear relationship and the correlation coefficient…
None of the given figures
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arthur thompson, j. joseph perry, and jonathan havenhill have investiga…
B. Neither Damon Huang nor his younger brother have learned Hakka, though his parents speak Hakka with his grandparents
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question 11 of 22 a fair die has six faces, labeled with a number 1 thr…
The probability of rolling a number greater than or equal to 4 on a fair six - sided die is $\frac{1}{2}$.
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functions and lines linear relationship and the correlation coefficient…
1. The data set in Figure 3 2. The data set in Figure 2 3. The data set in Figure 3
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basketball scoring statistics player adam ben ethan joseph mean score 1…
Joaquin, because his interquartile range is the lowest.
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true or false: phil is the oldest. o true o false
False
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question 9 of 22 12, 9, 5, 16, 12, 8, 10, 17, 5 what is the median valu…
10
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the following is a student draft of a report. it may contain errors. gl…
C. Resources and Commodities
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using the brain by linda capito. (1) in the last few decades, scientist…
A. Academics and Achievement
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the following is a student draft of a sociology essay. it may contain e…
The graphic with the text "Protect Yourself: Be a better consumer!"
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a) what does \admit\ mean? a) to hide something b) to agree something i…
a) B. To agree something is true or allow entry b) C. Valuable c) A. Speak two languages d) A. Likes to win or do better than others (assuming this was the full option for d))
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in the law of supply, price and quantity have a direct relationship, wh…
As prices go up, quantity supplied goes up.
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a group of 220 college students who took math last term were interviewe…
(a) 55% (b) 40% (c) 75% (d) Yes, because the percentage found in part (c) is much greater than the percentage found in part (a).
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1. match the word to the meaning match the word to its correct meaning.…
Admit - b) To agree that something is true or to allow entry Valuable - c) Worth a lot or very important Bilingual - a) Able to speak two languages Competitive - d) Wanting to win…
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in chapter 3 of the scarlet letter, what does hester prynne mean when s…
Hester means that she has already been marked with shame for life whether she wears the letter or not.
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24 multiple choice 4 points at the end of the basketball season, coach …
A. 15
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4. context clues (6.l.vi.4) which phrase from the passage best helps th…
4. B. "Swallowed by the constant noise" 5. A. The sound of the whispers keeps spreading and interrupting the quiet 6. B. The noise completely covered or drowned out other sounds 7…
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reggie means invested part of $31,000 in municipal bonds that earn 6.5%…
at 6.5%: $17000 at 7.5%: $14000
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17 multiple choice 4 points what type of correlation is shown on the gr…
positive correlation
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name:____ date:____ per:____ \trying to focus\ standards: 6.l.v.1.a - u…
1. B. Difficult to focus on 2. A. How distracting the classroom feels 3. A. Frustrated but hopeful
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example 2 count cases the card game euchre uses only the 9s, 10s, jacks…
a) 780 b) 35772
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amount charged (in dollars per hour) years of experience (a) 14.9 dolla…
18.1 dollars per hour.
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which of the following questions are answered in this passage? i. how d…
No se puede determinar con la información proporcionada.
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amount charged (in dollars per hour) years of experience (a) for these …
(a) increase (b) a positive (c) 12
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(a) for these 25 dog sitters, as experience increases, the amount charg…
(a) Increase (b) Positive (c) Increase
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4 pts saturday and sunday hours are a thing in the past for most automo…
False
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1. the phrase terra firma is a latin phrase commonly used in english. i…
solid ground
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multiple choice question read this paragraph. then, answer the question…
preparation and optimism
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multiple choice question read this passage adapted from a communication…
A. sentence 1
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what does the highlighted phrase mean? ella se enamoró de un principio.…
She fell in love
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what does the sentence below mean? ella bailó con el príncipe. he dance…
She danced with the prince.
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what does the highlighted phrase mean? ella cocinaba la comida. she is …
She used to cook.
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what does the sentence below mean? ella no tenía pelo café ni negro. he…
She didn't have brown or black hair.
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what does the highlighted phrase mean? ella trabajaba todos los días. s…
She used to work.
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which of the following means \message\? el mensaje una leyenda la narra…
El mensaje
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which of the following means el mensaje? the narration the character th…
The message
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choose the correct answer. which of the following means \leyenda\? a me…
C. A legend
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choose the correct answer. which of the following means character? la l…
B. El personaje
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instructions for student read the question carefully and select the bes…
1. B. The narrator views himself as the symbol of the foot and Fortunato as the symbol of the serpent. 2. C. He is arrogant.
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read the excerpt from the odyssey. my ship? poseidon lord, who sets the…
Odysseus does not want to reveal their only means of escape
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explain why a graphical display might be skewed. how do you ensure data…
Graphical displays can be skewed by improper scaling, wrong graph type choice, or data errors. To ensure non - skewed data, check outliers, use proper scales, verify data, and com…
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the marching band at oak grove college is selling wrapping paper to rai…
$5x + 11y>1100$
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a survey was given to a random sample of voters in the united states to…
32.3%
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a survey was given to a random sample of the residents of a town to det…
# Explicación: ## Paso 1: Identificar el rango El porcentaje de muestra es del 56% y el margen de error es del 2.5%. El rango se calcula sumando y restando el margen de error al p…
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what does the word delegated mean in the context of the sentence and th…
A. assigned
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in paragraph 8, the author uses personification to describe the prophec…
D. By emphasizing that the prophecy was murmured and whispered, it highlights the secret nature of the prophecy.
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to choose a mascot for a new middle school, 8th - grade students were p…
Yes, the sample was a biased sample.
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if no additional information was given, which display type would not sh…
C. box plots
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determining the number of observations. the histogram shows the results…
22
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question: a study was commissioned to find the mean weight of the resid…
# Explicación: ## Paso 1: Recordar la fórmula del intervalo de confianza El intervalo de confianza para la media poblacional está dado por $\bar{x}\pm E$, donde $\bar{x}$ es la me…
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a study was commissioned to find the mean weight of the residents in a …
# Explicación: ## Paso 1: Comprender el rango del valor verdadero El valor calculado de la media es de 192 libras y la margen de error es de 7 libras. El intervalo para el verdade…
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question a study by the department of education of a certain state was …
23
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read this sentence from the passage. ot a few old - fashioned people, a…
C. They are enthusiastic in their beliefs about the truth of the prophecy.
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a survey was given to a random sample of the residents of a town to det…
# Explicación paso a paso: ## Paso 1: Comprender el concepto de margen de error El margen de error representa el rango dentro del cual se espera que esté el verdadero porcentaje d…
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a survey was given to a random sample of the residents of a town to det…
0.04
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based on the debate - excerpts, which best expresses the development of…
D. Lincoln claims that a "house divided against itself cannot stand," meaning the nation cannot be half - slave, half - free. Later, he concedes that states should be able to make…
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based on the debate excerpts, which best expresses the development of l…
D. Lincoln claims that a "house divided against itself cannot stand," meaning the nation cannot be half - slave, half - free. Later, he concedes that states should be able to make…
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when a number is stated as a percentage, it means that the number repre…
D. 100
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the accident prevention formula includes which of the following: * be a…
1. D. All of the above 2. A. Passing is allowed
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a solid line in the center of the road means: * passing is allowed pass…
1. B. Passing is not allowed 2. A. Highway hypnosis
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1. make a stem - and - leaf plot of the hair lengths. stem - and - leaf…
1, 2, 3, 4
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multiple - choice question in this example, which place value does the …
the tens
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multiple - choice question why shouldnt you put a 0 there if there are …
Putting a 0 would represent the number 40.
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multiple - choice question what is the first step in stem and leaf plot…
order the data from least to greatest
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shelley started doing sit - ups to prepare for the school fitness test.…
16.7
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customers at a sandwich shop are given a pull - tab card with every pur…
$1.90$