After computing a confidence interval, theuser believes the results are meaningless because the width of theinterval is too large. Which of the following is the bestrecommendation? a) Increase the level of confidence for the interval b) Decrease the sample size c) Increase the sample size d) Reduce the population variance After computing a confidence interval, theuser believes the results are meaningless because the width of theinterval is too large. Which of the following is the bestrecommendation? a) Increase the level of confidence for the interval b) Decrease the sample size c) Increase the sample size d) Reduce the population variance
Explanation / Answer
a) Increase the level of confidence for the interval b) Decrease the sample size c) Increase thesample size d) Reduce the population variance