For each of the data sets in parts ad, compute x-bar, s2, and s. a. 13, 1,

Question:

For each of the data sets in parts a–d, compute x-bar, s2, and s.
a. 13, 1, 10, 3, 3
b. 13, 6, 6, 0
c. 1, 0, 1, 10, 11, 11, 15
d. 3, 3, 3, 3
e. For each of the data sets in parts a–d, form the interval x-bar ± 2s and calculate the percentage of the measurements that fall into that interval.