A random sample of 450 Cincinnati residents was asked which chili they prefer:  Skyline chili or Goldstar chili.  Suppose that 45% of those surveyed said they prefer Skyline chili.  When a 95% confidence interval was constructed based on this data, the interval ended up being from 40.4% to 49.6%.  Based on this information, which of the following statements is correct?

Q: In studying his campaign plans, Mr. Singleton wishes to estimate the difference between men's and…

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A: Given : A researcher collects the sample of 31 measurements from a population and wishes to find a…

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A:

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A: v

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Q: Suppose that the a college wants to have an idea of the average SAT score of the incoming freshman…

A: The confidence level is 0.90, the standard deviation is 310 and margin of error E is 50.

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Q: Which one of the following statements is true? A. A confidence interval is computed in order to…

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A: Given Information: Sample size n=400 Out of which 2 have had a previous diagnosis of an autism…

Q: If n=13, x(x-bar)=48, and s=7, find the margin error at a 99% confidence level. Give your answer to…

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Q: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

A: A magazine provided results from a poll of 2000 adults who were asked to identify their favorite…

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: The provided information is p=0.14q=1-p=1-0.14=0.86n=500E=3%=0.03p-Represents the proportion of…

Q: A sample of 23 plants was taken and the mean height was 27 cm. A 95% confidence interval for the…

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Q: According to a past poll conducted of Lexington residents, 52% indicated support for a light rail…

A: Given, p^=0.52 n=400 α=1-0.95=0.05 As per z-distribution table, the critical value of z is obtained…

Q: In studying his campaign plans, Mr. Singleton wishes to estimate the difference between men's and…

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Q: A 95% confidence interval for the population proportion of professional tennis players who earn more…

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Q: one with a 95% confidence level and the other with a 99.7% confidence level. Which interval is…

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Q: A researcher wants to make a ninety-five percent confidence interval for the population mean. She…

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Q: Kim wants to determine a 95 percent confidence interval for the true proportion p of high school…

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A: Given data p-value = 0.0156 Null and Alternative Hypothesis Null Hypothesis H0: μ1 = μ2 Alternative…

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Q: You are watching a nightly news broadcast on CNN and the reporter says that a 90% confidence…

A: We have to determine which statement is correct for given situation.

Q: If n= 18, X (X bar) = 45, and s = 7, find the margin of error at a 99% confidence level. (Give the…

A:

Q: A magazine provided results from a poll of 1000 adults who were asked to identify their favorite…

A: Given: Number of adults = 1000 Percentage of people who chose chocolate = 13% Margin of error =…

Q: In studying his campaign plans, Mr. Singleton wishes to estimate the difference between men's and…

A: The objective of this question is to calculate the 98% confidence interval for the difference…

Q: Dylan wants to determine a 99 percent confidence interval for the true proportion p of high school…

A:

Q: Question Z A random sample of 170 people were asked if they traveled more than 2000miles on their…

A: a) i. Sample is random II) No. of successes (respondents) is it and number of failures is (170 - 17)…

Q: If n=19, x= 47, and s = 8, find the margin of error at a 99% confidence level Give your answer to…

A:

Q: If n=41, ¯x=39, and s=16, construct a confidence interval at a 99% confidence level. Assume the data…

A: Given that  Sample size (n) = 41 Sample mean (x¯) = 39 Sample standard deviation (s) = 16 Confidence…

Q: You are watching a nightly news broadcast on CNN and the reporter says that a 99% confidence…

A:

Q: Dylan wants to determine a 99 percent confidence interval for the true proportion p of high school…

A:

Q: An educator was trying to determine the effect of remote learning on middle school aged children.…

A: An educator was trying to determine the effect of remote learning onmiddle school aged children.…

Q: If n=11, ¯xx¯(x-bar)=35, and s=8, find the margin of error at a 90% confidence level. Answer to two…

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Q: If n=25, 7(x-bar)=48, and s=4, find the margin of error at a 80% confidence level

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Q: a​ poll, ​37% of the people polled answered yes to the question​ "Are you in favor of the death…

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Q: In studying his campaign plans, Mr. Singleton wishes to estimate the difference between men's and…

A: The objective of this question is to find the sample proportions, p1 and p2, for men and women…

Q: You are interested in constructing a 95% confidence interval for the proportion of all caterpillars…

A: It is given that sample size (n) is 437 and x is 59.

Q: In a survey of 2055 adults in a recent​ year, 722 made a New​ Year's resolution to eat healthier.…

A: Givenx=722n=2055p^=xn=7222055=0.351

Q: A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.…

A: Given, Sample size = 500 13​% chose chocolate​ pie margin of error was given as ±5 percentage…

Q: uppose you want to estimate the proportion of employed adults who would continue working if they won…

A: given data, sample proportion p^=0.59 2E=0.3E=0.32=1.5CI=0.99α=1-0.99=0.01we have to find out the…

Q: IF n=23, x-bar = 39, and s=3, find the margin of error at a 80% confidence level. Give answer to two…

A: