Question

3. A national random sample of 20 ACT scores from 2010 is listed below.
Calculate the sample
standard deviation.
29,26, 13,23,23,25, 17,22, 17, 19, 12,26,30,30, 18, 14, 12,26,17,18
(a) 20.50,5.79 (6) 20.50,5.94 © 20.85,5.79 (d) 20.85,5.94​

Answer 1

Answer:

The answer can be (C) 20.85 and

5.79