June received a scholarship, and has been awarded $2000 each year for 4 years. Find the new estimated total cost of June's college education.
After subtracting the funds from the scholarship from the total
Cost of her college education, what estimated amount will June pay?

Sales personnel for skillings distributors submit weekly reports listing the customer contacts made during the week. a sample of 55 weekly reports showed a sample mean of 17.5 customer contacts per week. the sample standard deviation was 5.8. provide 90% and 95% confidence intervals for the population mean number of weekly customer contacts for the sales personnel. a. 90% confidence interval, to 2 decimals b. 95% confidence interval, to 2 decimals