A survey of 50 young prolossionais found that they spent an average of $22.77 when dining out, wath a standard deviation of $13.56. Can you cencude statisicaly that the population mean is greater than 520 ? Use a 95\% confidence interval The 95% confidence interval is of the confidence inlerval, we conclude inat the population mean is greater than $20. (Use ascending order. Round to four decimal places as neodod)