Do you agree? For each of the following statements, comment on whether you agree or disagree. If you disagree, explain why.
(a) An important reason to strive for a large sample size is that the bigger the sample, the smaller the bias.
(b) If the sample size is large, the shape of a histogram of the response variable is approximately Normal.
(c) For the same data set, a 95% confidence interval for the mean is wider than a 90% confidence interval.