A recent study of 188 students at a large dormitory cafeteria showed that 35% chose the vegetarian option as their meal plan. The head dormitory resident assistant (minoring in Statistics) reported to school administrators that it is more likely that the true proportion of students at the dormitory cafeteria who would choose the vegetarian option as their meal plan is between 29.28% and 40.72%. What level of confidence did the head dormitory resident assistant use to obtain the range of values reported to school administrators?

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A: Solution

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A: Point estimate=0.81

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A: Answer x =466n =804Confidence interval =95%

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A:

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A:

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A: Given data n=200 p=23% confidence level=99%

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A:

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Q: Define the confidence level?

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A: As correlation measures the degree of linear relationship between two variables.

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A: Given: n=600 and x=480. Then,p^=xn=480600=0.8

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A:

Q: You are told that a survey produced a 90% confidence interval for the mean spent on utilities per…

A:

Q: To devise effective marketing strategies it is helpful to know the characteristics of your…

A: Givensample size(n)=932x=543p^ =xn=543932=0.5826Confidence level(c)=95%α=1-0.95=0.05α2=0.025critical…

Q: Health insurance benefits vary by the size of the company (the Henry J. Kaiser Family Foundation…

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Q: The 90% confidence interval is from to. (Round to three decimal places as needed.)

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A: Given: p^1=0.177p^2=0.133n1=1200n2=1500

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Q: 2. Construct a 95% confidence interval to estimate the proportion of Wingate female students that…

A: total number of female students =181 number of students who are left handed=15

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A: Given that the number of favorable cases Favorable Cases XX = 389389 Sample Size NN = 506506…

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A: We have given that 44% of parents who had children in grades K-12 were satisfied with the quality of…

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Q: A marketing survey involves product recognition in New York and California. Of 558 New Yorkers…

A:

Q: What Z score would be used to construct a 90% confidence level? Is it ... a. 1.65 b. 2.33 c.…

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A: Variables are of different types. The correct classification of variables and the identification of…