Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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read the sentence. when cotton clothing is permeated, or soaked through…
saturated
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read the excerpt from mark twains memoir, life on the mississippi. i wa…
It is hyperbole that means that the author’s eyes were wide with fear.
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read the excerpt from the green gables letters by l. m. montgomery. the…
It conveys the idea of trees losing their leaves and making noises in the wind.
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read the sentence. levi was terrified of leaving his parents farm and s…
C. stop depending on parents E. leave the farm
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the dot plot represents a sample of data. if each dot represents a pers…
\(15\)
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read the sentence. when he gave his speech to younger audiences, jake k…
using good judgment, being cautious, ensuring appropriateness
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the dot plot represents the number of hours spent playing video games. …
\(6\)
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read the passage. delia pointed out the slender branches of the wispy a…
The word slender implies that the almond tree's branches are graceful.
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the dot plot represents the number of hours spent playing video games. …
\(6\)
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which statement about the meaning of words is correct? context clues he…
A way to determine a word’s meaning is to study what surrounds it.
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the idea that peoples views range from \far left\ (radical) to \far rig…
B. political spectrum.
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read the passage from \the tell - tale heart.\ how, then, am i mad? hea…
sick
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question 2 2 pts read the passage from \the tell-tale heart\: how, then…
sanely
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question 10 of 10 which concept is part of disengagement theory? a. dis…
C. Disengagement is essential to the stability of a society.
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the plants growth depends on the amount of sunlight that it receives. i…
sunlight
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the number of diapers depends on number of babies. identify the indepen…
babies
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the number of tissues depends on the number of people. identify the ind…
people
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the number of tissues used varies with the number of sick people. ident…
number of tissues depends on number of people
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the number of branches varies with the number of trees. identify the re…
number of branches depends on number of trees
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read the excerpt from \sinners in the hands of an angry god.\ the devil…
A. devour
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question 3 of 10 what is meant by the phrase \the graying of america\? …
D. Life expectancy has increased in the United States.
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literary devices authors technique the literary devices an author uses …
Our car cost us an arm and a leg.
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96. the preceding dot plot displays the scores of 20 students on a scie…
B. 12
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which statement reflects the structural - functional approach to the is…
B. Gender roles help maintain social order.
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explain what \statistical significance\ means choose the correct explan…
C. Statistical significance means that the result observed in a sample is unusual when the null hypothesis is assumed to be true
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obtaining the american dream means that someone: a. is born in the unit…
B. achieves his or her full stature.
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explain what a p - value is. what is the criterion for rejecting the nu…
For the definition of P - value: A. A P - value is the probability of observing a sample statistic as extreme or more extreme than the one observed under the assumption that the s…
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explain what a p - value is. what is the criterion for rejecting the nu…
A. A P - value is the probability of observing a sample statistic as extreme or more extreme than the one observed under the assumption that the statement in the null hypothesis i…
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read the quotation from \a hymn to the evening\. \so may our breasts wi…
by working together to form an important idea
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explan what a p - value is. choose the correct answer below. a p - valu…
A. A P - value is the probability of observing a sample statistic as extreme or more extreme than the one observed under the assumption that the statement in the null hypothesis i…
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several years ago, 40% of parents with children in grades k - 12 were s…
D. Since the interval contains the proportion stated in the null hypothesis, there is insufficient evidence that parents’ attitudes toward the quality of education have changed.
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several years ago, 40% of parents with children in grades k - 12 were s…
The lower bound is $0.368$ The upper bound is $0.424$
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several years ago, 40% of parents with children in grades k - 12 were s…
\(H_0:p = 0.4\) versus \(H_1:p eq0.4\)
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in a previous year, 54% of women aged 15 and older lived alone. a socio…
Since the \(P -\)value is **greater** than \(\alpha\), **fail to reject** \(H_0\). There **is not** sufficient evidence at the \(\alpha = 0.05\) level of significance to conclude …
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in a previous year, 54% of women aged 15 and older lived alone. a socio…
$0.624$
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in a previous year, 54% of women aged 15 and older lived alone. a socio…
$z_{0}\approx0.49$
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in art class students are mixing black and white paint to make gray pai…
Julian's percent of black paint (to nearest whole number) = \(53\%\) Harper's percent of black paint (to nearest whole number) = \(58\%\) Harper's gray paint will be darker.
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in a previous year, 54% of women aged 15 and older lived alone. a socio…
\(H_0:p = 0.54\) versus \(H_1:p eq0.54\)
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in a previous year, 54% of women aged 15 and older lived alone. a socio…
Because \(np_0(1 - p_0)=149.0>10\), the sample size is less than \(5\%\) of the population size, and the sample is a random sample, all of the requirements for testing the hypothe…
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in a clinical trial, 16 out of 872 patients taking a prescription drug …
D. Since \(P-\text{value}>\alpha\), do not reject the null hypothesis and conclude that there is not sufficient evidence that more than \(1.5\%\) of the users experience flulike s…
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in a clinical trial, 16 out of 872 patients taking a prescription drug …
\(0.209\)
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in a clinical trial, 16 out of 872 patients taking a prescription drug …
$z_0\approx0.81$
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in a clinical trial, 16 out of 872 patients taking a prescription drug …
\(H_0:p = 0.015\) versus \(H_1:p>0.015\)
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in a clinical trial, 16 out of 872 patients taking a prescription drug …
Because \(np_0(1 - p_0)=12.9>10\), the sample size is less than \(5\%\) of the population size, and the sample (assuming it is a simple random sample) the requirements for testing…
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read the sentence. when he gave his speech to younger audiences, jake k…
using good judgment, being cautious, ensuring appropriateness
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twenty years ago, 53% of parents of children in high school felt it was…
\(0.000\)
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read the excerpt from as you like it by william shakespeare. all the wo…
People all go through the same phases of life.
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twenty years ago, 53% of parents of children in high school felt it was…
$z_0\approx - 10.70$
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twenty years ago, 53% of parents of children in high school felt it was…
\(H_0:p = 0.53\) versus \(H_1:p eq0.53\)
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twenty years ago, 53% of parents of children in high school felt it was…
Because \(np_0(1 - p_0)=211.7>10\), the sample size is less than \(5\%\) of the population size, and the sample (assuming random sampling) the requirements for testing the hypothe…
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maintaining your balance may get harder as you grow older. a study was …
Yes, the data show that the mean elderly sway measurement is higher than the mean forward sway of younger people at the 10% level.
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question 3 of 10 what did émile durkheim say about social deviance? a. …
B. It helps clarify moral boundaries.
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read the sentence. the clouds gathering on the horizon were an inauspic…
unfavorable
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according to a certain government traffic safety agency for a large cou…
B. Since \(P - value>\alpha\), do not reject the null hypothesis and conclude that there is not sufficient evidence that the region has a higher proportion of traffic fatalities i…
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read the passage. delia pointed out the slender branches of the wispy a…
The word *slender* implies that the almond tree's branches are graceful.
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according to a certain government traffic safety agency for a large cou…
The sample proportion is \(1.53\) standard error(s) above the proportion stated in the null hypothesis.
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according to a certain government traffic safety agency for a large cou…
$z_{0}\approx1.53$
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denise and her friends have formed an in - group. what does this mean? …
C. They feel comfortable with and loyal to each other.
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published in 1849, \annabel lee\ was the last published poem by edgar a…
D. It emphasizes that the speaker and Annabel Lee are a good match
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according to a certain government traffic safety agency for a large cou…
\(H_0:p = 0.34\) versus \(H_1:p>0.34\)
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published in 1849, \annabel lee\ was the last published poem by edgar a…
B. envied
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according to a certain government traffic safety agency for a large cou…
Because \(np_0(1 - p_0)=22.9> 10\), the sample size is less than \(5\%\) of the population size, and the sample is a random sample, the requirements for testing the hypothesis abo…
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researchers selected 872 patients at random among those who take a cert…
- \(np_0(1 - p_0)=20.4\) - \(H_0:p = 0.024\) versus \(H_1:p>0.024\) - \(z_0\approx0.68\) - \(P - value = 0.248\) - Since the \(P\) - value (\(0.248\)) is greater than \(\alpha(0.1…
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test the hypothesis using the p - value approach. be sure to verify the…
Fail to reject \(H_0\) because the \(P - value\) is greater than \(\alpha\).
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test the hypothesis using the p - value approach. be sure to verify the…
$\hat{p}=0.72$
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test the hypothesis using the p - value approach. be sure to verify the…
A. Yes, because \(np_0(1 - p_0)=96.2\)
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test the hypothesis using the p - value approach $h_{0}:p = 0.45$ versu…
B. Since P - value > α, do not reject the null hypothesis
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test the hypothesis using the p - value approach $h_{0}: p = 0.45$ vers…
$0.1841$
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test the hypothesis using the p - value approach. be sure to verify the…
Reject the null hypothesis, because the P - value is less than \(\alpha\).
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test the hypothesis using the p - value approach. be sure to verify the…
$0.000$ (rounded to three decimal places)
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test the hypothesis using the p - value approach. be sure to verify the…
Yes
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a certain drug is used to beat asthma. in a clinical trial of the drug,…
For the null hypothesis: B. \(H_0:p = 0.12\) For the decision: B. Reject the null hypothesis because the P - value is less than or equal to the significance level, \(\alpha\)
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a certain drug is used to treat asthma. in a clinical trial of the drug…
B. \(H_0:p = 0.12\)
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a month ago jason lost his job due to circumstances beyond his control,…
His immune response is dropping.
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a certain drug is used to treat asthma. in a clinical trial of the drug…
\(0.001\)
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a certain drug is used to treat asthma. in a clinical trial of the drug…
\(z = - 3.12\)
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a certain drug is used to treat asthma. in a clinical trial of the drug…
Left - tailed test
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the majoring in money study by sallie mae from december 2015 showed tha…
B. Do not reject $H_{0}$. There is not sufficient evidence to conclude that the proportion of students who make partial payments that exceed the minimum amount has decreased since…
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the majoring in money study by sallie mae from december 2015 showed tha…
B. Do not reject \(H_0\). There is not sufficient evidence to conclude that the proportion of students who make partial payments that exceed the minimum amount has decreased since…
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the majoring in money study by sallie mae from december 2015 showed tha…
- Null and alternative hypotheses: \(H_0:p = 0.23\), \(H_1:p<0.23\) (Option C) - Critical value: \(z_{\alpha}=-2.33\) - Test statistic: \(z_0\approx - 2.12\)
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consider the following hypotheses. ( h_{0}: p = 0.44 ) ( h_{1}: p eq 0.…
\(0.024\)
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consider the following hypotheses $h_{0}:p = 0.44$ $h_{1}:p eq0.44$ giv…
\(z_{\frac{\alpha}{2}}=-1.645,1.645\) \(z_0=-2.25\) C. Reject \(H_0\). There is sufficient evidence that \(p eq0.44\)
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consider the following hypotheses $h_0: p = 0.23$ $h_1: p>0.23$ given t…
a. Critical value \(z_{\alpha}=2.33\), test statistic \(z_0 = 1.90\), conclusion: Do not reject \(H_0\). There is insufficient evidence that \(p>0.23\) (Option A) b. \(p - value=0…
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consider the following hypotheses $h_{0}:p = 0.23$ $h_{1}:p>0.23$ given…
The critical value \(z_{\alpha}=2.33\), the test statistic \(z_{0}=1.90\), and the conclusion is A. Do not reject \(H_{0}\). There is insufficient evidence that \(p>0.23\)
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match each word or phrase with the definition. select the correct choic…
(a) hypothesis (b) null hypothesis (c) alternative hypothesis
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match each word or phrase with the definition. select the correct choic…
(a) hypothesis test (b) null hypothesis (c) alternative hypothesis
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what must be present in order to say that a correlation exists? a. an o…
B. A relationship between variables
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suppose the null hypothesis is not rejected. state the conclusion based…
C. There is not sufficient evidence to conclude that the mean price of a single - family home has decreased
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question 2 of 10 which type of sociology relies on the researcher tryin…
B. Interpretative sociology
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according to a report, the mean of monthly cell phone bills was $49.32 …
B. The sample evidence led the researcher to believe the mean of monthly cell phone bills is different from \(\$49.32\) when, in fact, the mean of bills is \(\$49.32\)
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which concept is stressed by structural functionalists? a. society is d…
A. Society is disrupted when one aspect has problems.
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the standard deviation in the pressure required to open a certain valve…
- \(H_0:\sigma = 1.3\) psi - \(H_1:\sigma> 1.3\) psi
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the standard deviation in the pressure required to open a certain valve…
- **(a) State the null hypothesis in words**: - The null hypothesis is a statement about the population parameter (in this case, the standard deviation of the pressure required to…
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the standard deviation in the pressure required to open a certain valve…
C. The standard deviation in the pressure required to open a certain valve is 1.3 psi.
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the standard deviation in the pressure required to open a certain valve…
C. The standard deviation in the pressure required to open a certain valve is 1.3 psi.
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three years ago, the mean price of an existing single - family home was…
The broker **fails to reject** the hypothesis that the mean price is **equal to** \( \$243758\), when the true mean price is **greater than** \( \$243758\).
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three years ago, the mean price of an existing single - family home was…
The broker **rejects** the hypothesis that the mean price is **equal to** \(\$243758\), when the true mean price is **equal to** \(\$243758\).
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arrange the pieces below in two ways without changing the meaning or te…
1. Tobio Kageyama built that catapult out of plastic spoons. 2. Out of plastic spoons, Tobio Kageyama built that catapult.
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three years ago, the mean price of an existing single - family home was…
\(H_0:\mu = 243758\) \(H_1:\mu> 243758\)
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arrange the pieces below in two ways without changing the meaning or te…
Thirty onions were peeled by me for Joseph Joestar's dip. For Joseph Joestar's dip, thirty onions were peeled by me.