Find the margin of error an the 95% confidence interval   -26. A recent survey of 65,000 households by the us department of labor reported an unemployment rate of 7.7% 28. a 2013 Washington post poll of 1001 adults found that 58% of those surveyed believe it should be legal for gay an lesbian couple to get married

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A: Define p as the true population proportion of adults in the country who think immigration is a good…

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A: We want to find the 90% confidence interval

Q: 132,000 189,000 270,000 324,800 269,000 340,000 222,000 135,000 169,900 310,000 142,900 86,000…

A: Given information: x 132000 324800 222000 310000 285000 189000 269000 135000…

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A: Statisticians use confidence intervals to measure uncertainty in a sample variable. confidence level…

Q: In a survey of 4039 ​adults, 719 oppose allowing transgender students to use the bathrooms of the…

A: Consider that p is the true population proportion. Then the point estimate of p is p̂ = x/n, such…

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A: (a)   Obtain the proportion of people in the survey who believed the sun went around earth. The…

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A:

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A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

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A: A sample proportion, ˆp, is computed by using the formulap^=xn p^=360450=0.8

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A: From the provided information Sample size (n) = 29, People who recommend x = 9 The sample proportion…

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A:

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A: It is given that  Sample size, n = 600 Favourable cases, X = 4 Sample proportion, p^ = X/n  =…

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A: Confidence interval is an inference process which is used to estimate the population parameter. The…

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A: The sample size: n=824 The population proportion: p=31% The 98% confident that the true proportion…

Q: A poll asked adults in a certain country whether immigration was a good thing or a bad thing for the…

A: Let, x denotes the adults who says immigration is good thing. Total respondents: n=1078 x=612

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A: Sample size (n) = 2882 From which 1401 say they have started paying bills online in the last year.…

Q: What management interpretation would you give for a 95% confidence interval calculated for the mean?…

A: The confidence interval is the measure with with we try to get the interval on the population…

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A: A survey was conducted with 1900 people to check whether they thought sum went around the planet…

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A: We want to tell you which one is the correct choice.

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A: Given: 95% confidence interval (7.94, 10.91) Interpretation: If the sample were repeated many​…

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A: Given that  Sample size n =1309 Favorable cases x =518 Sample proportion p^=x/n

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A: Level of significance ɑ=0.25

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A: Given data: Chapter Review Overall Grade 98 96 96 94 94 90 93 94 92 91 92 96 91 93…

Q: A national health organization says that 30% of teenagers have tried smoking cigarettes. A health…

A: given data N =3500n = 280x = 56claim : p = 0.30

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A: We are 91% confident about the given statement.  This is the level of our confidence.

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A: The objective is to find the true statement from the given list.

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A: We have given that people were asked their opinions on astrology​ - whether it was very​ scientific,…

Q: A TV report conducted a survey of 636 people in New York City and found that 25% of the population…

A: Option A is correct.

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A: Provided information is ; Confidence interval =99% level of significance ( α) = 1-0.99=0.01 sample…

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A: Given Information: Sample size n=50 visitors Out of which x=35 clicked on a particular link. (a) To…

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A: For the given data Select the correct choice

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A: A poll asked adults in a certain country whether immigration was a good thing or a bad thing for the…

Q: A poll asked adults in a certain country whether immigration was a good thing or a bad thing for the…

A: Given information is A poll asked adults in a certain country whether immigration was a good thing…

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A:

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A: Sample size =1003 Number of US adults surveyed said that get enough sleep =552  We have to find the…

Q: In a survey of 2343 adults, 700 say they believe in UFOs. Construct a 90%confidence interval for the…

A: Givensample size(n)=2343No.of say they believe in UFO's(x)=700p^=xn=7002343≅0.2988confidence…