You conduct a random survey of a representative sample of 150 college students on your campus and find the mean amount of money in a​student's bank account is ​$245245 with a standard deviation of ​$...

You conduct a random survey of a representative sample of 150 college students on your campus and find the mean amount of money in a​student's bank account is ​$245245 with a standard deviation of ​$16.5216.52. Complete parts​(a) through​(b) below.