The weights of5 squash (in pounds) are10,17,17.5,18.5, and19.5

. The sample weights have a mean ofx=16.5

. The accepted population standard deviation for this type of squash is=1.25

a. What is the margin of error at the90% confidence level? Type as #.##

b. What is the margin of error at the99% confidence level? Type as: #.##

c. What is the90% confidence interval? Type as: [##.##, ##.##]

d. What is the99% confidence interval? Type as: [##.##, ##.##]

NOTE: I only need C and D, but must be (##.###, ##.###) three decimal places. thank you.