Samuel has a life insurance policy that will pay his family $40,000 per year if he dies. if interest rates are at 4.0% when the insurance company has to pay, what is the amount of the lump sum that the insurance company must put into a bank account?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean