Incorrect Question 7 0/1 pts Suppose that you have a sample size n = 100 with me

Question

Incorrect Question 7 0/1 pts Suppose that you have a sample size n = 100 with mean x 5 and standard deviation s = 2, and that you are to construct a confidence interval for the population mean If, after you obtain the confidence interval, you find it to be too wide, which of the following remedial steps can you take to reduce the width of the confidence interval? I. To construct a 90% confidence interval instead of a 95% one. 11, To construct a 99% confidence interval instead of a 95% one. 111. To re-do the 95% confidence interval with only a half pf the sample data. and Ill only only I only , ll and ill only Ill only

Explanation / Answer

the confidence interval for 99% is more than 95% which is more than 90%. thus, the correct answer is C

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