Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of s
Posted: Thu Apr 28, 2022 7:21 am
Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The results are as follows. х Frequency 3 1 2 4 3 6 4 13 5 13 6 1 O Part (a) Find the sample mean X. (Round your answer to two decimal places.) 3.65 x O Part (b) Find the sample standard deviation, s. (Round your answer to two decimal places.) 79.1 Part (c)