4z7zfbuwb5 4z7zfbuwb5 22-11-2022 Mathematics contestada Compute the sample standard deviation for strength of the concrete (in psi). 3940, 4140, 3200, 3200, 2990, 3810, 4140, 4040 The range is 1150 psi. S=__psi (Round to one decimal place as needed.)