n a survey of 500 students, 180 students said that they prefer classes on Mondays and Wednesdays rather than on Tuesdays and Thursdays. Using a 95% confidence interval, answer the following questions. a. What is the margin of error for this study?  b. Construct a 95% confidence interval that estimates the proportion of students that prefer classes on Mondays and Wednesdays.

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Q: . How many of the 3335 subjects used at least one prescription​ medication? b. Construct a​ 90%…

A: n = 3335 p = 0.804

Q: malls were the exclusive focus of 10 percent of articles. The standard error of that proportion is 3…

A: From the provided information,Confidence level = 95%

Q: It is known that ticks in York County carry the Lyme disease.  In a representative sample of 200…

A: Let n=sample size, X=number of Carry disease. p^=x/n  X=167, n=200

Q: 2. In 2001, a Gallup poll surveyed 1016 households in the U.S about their pets. Of those surveyed,…

A: Given;n = 1016 x = 599p' = xn=5991016=0.58957

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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: A magazine article reported on Springfield School District's magnet school programs. The article…

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Q: Heather runs a successful lawn-mowing business. She would like to estimate the true mean amount of…

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A: Given,n=4272X=897

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Q: Find the point estimate of the percentage of men who have red/green color blindness. b. Find a 90%…

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Q: Part a and b

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Q: In a survey of 3473 adults aged 57 through 85​ years, it was found that 84.6% of them used at least…

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Q: Ten different families are tested for the number of gallons of water a day they use before and after…

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A: Hence,

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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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A: by bartleby policy i can gives only 3 subparts answer at a time

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Q: ublic Policy Polling recently conducted a survey asking adults across the U.S. about music…

A: We have given thatn=571, X=80, C.I=99%=0.99

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

Q: You're considering going to graduate school, and you would like to know how many people would…

A: Given: X= 6, N=28. Therefore, P=XN=628=0.214

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Q: Correlation

A: educational preschool television programming on a typical week and gathered information about their…

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A: In a study investigating the difference in food preferences between men and women, researchers asked…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.