In an effort to estimate the mean amount spent per customer for dinner at a major Atlanta restaurant, data were collected for a
sample of 49 customers over a three-week period. If the sample provided a mean of $24.80 and the population standard deviation was known to be $5. a) What is the 95% confidence interval for the population mean
b. Develop a 95% confidence interval estimate of the mean amount spent for dinner.Enter your answer using parentheses and a comma, in the form (n1,n2). Do not use dollar sign or spaces or include a comma in a number.
