Question: You are given the sample mean and the sample standard deviation. Use this information to construct the 90% and 95% confidence intervals for the population mean.

You are given the sample mean and the sample standard deviation. Which interval is wider? If convenient, use technology to construct the confidence intervals.

A random sample of 43 eight- ounce serving of different juice drinks has a mean of 78.2 calories and a standard deviation of 44.1 calories. The 90% confidence interval is-----. Round to one decimal place as needed