5) The tobacco industry closely monitors all surveys that involve smoking; one such survey showed that among 889 randomly selected adults in the US who completed four years of college, 18.3% of them smoke. Write a 95% confidence statement for the percentage of all US adults who completed four years of college who smoke. МОЕ 3D

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A: In this case, the confidence level is 95%. The 95% confidence interval for the proportion/percentage…

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A:

Q: 25.1, 22.3, 21.8, 17.1, 19.4, 29.2, 21.4, 26.5, 16.7, 19.4, 20.5 Construct a 90% confidence interval…

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A: Given : An accounting firm has 1200 clients So,  Population size (N) = 1200 Sample size (n) = 120…

Q: In a random sample of 850​ Americans, 385 reported that they work two jobs. Which of the following…

A: The known values are, The sample proportion is,

Q: a recent study of 100 people in Burlingame found that 19 were obese.  Find the 90% confidence…

A:

Q: A poll of 827 students at Alpha state college found that 61% of those polled preferred a quarter…

A: It is given that the proportion of the students who preferred a quarter system to a trimester…

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Q: In a survey of 1037 US adults ages 65 and over, 643 were concerned about getting the flu. A 99%…

A: Given,n=1037x=643p^=xnp^=6431037=0.6201-p^=1-0.620=0.380α=1-0.99=0.01α2=0.005Z0.005=2.58    (from…

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A:

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A: We want to calculate the 90% confidence interval for each of the following proportions

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A: Given : n( no. of fourth down situations)=1068 x( no. of  times it punted)=959 alpha=90%=0.90.

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Q: The tobacco industry closely monitors all surveys that involve smoking. One survey showed that among…

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Q: 2. A large university conducted a sample survey of 100 first-year students and 100 seniors. Both…

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Q: From a random sample of 64 high school seniors, the sample mean and standard deviation of the math…

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Q: Find a 95% confidence interval for the proportion of the entire voter population who approve or…

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Q: A CBS News poll conducted July 29–August 4, 2014, surveyed 1344 randomly selected American adults.…

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Q: Report the​ 95% confidence interval for the percentage of all young people who earned a high school…

A: From the given information, p-hat value is 0.86 and the sample size n is 1200.