Consider the following set of data

Consider the following set of data.
Pairs_________1, 2, 3, 4, 5,
Sample A_____5, 8, 1, 8, 2,
SampleB______4, 2, 5, 5, 8,
(a) Find the paired differences, d = A - B, for this set of data.
______________(d1)
______________(d2)
______________(d3)
______________(d4)
______________(d5)
(b) Find the mean d of the paired differences. (Give your answer correct to one decimal place.)
(c) Find the standard deviation sd of the paired differences. (Give your answer correct to two decimal places.)