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How the different level of confidence and sample size affect

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Reference no: EM132871722

Using SPSS

Tale a random sample of 100

calculate the 95% confidence interval for the variable.

calculate a 90% confidence level.

take another sample of 400

calculate the 95% confidence interval

Question 1: post results, the mean of age to verify the gss data set you used and explained of how the different levels of confidence and sample size affect the width of the confidence interval. Next consider the statement confidence intervals underutilized and explain the implications might be using the confidence intervals. provide examples on the results of your data

Reference no: EM132871722

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