Question

Find the standard deviation, correct to 2 decimal places.

Data Set: 10, 12, 12, 16, 24

Mean 14.8

Answer 1

Answer:

5

Step-by-step explanation:

Step 1: Mean

           10+12+12+16+24

           =74/5

           =14.8

Step 2: Standard Deviation

             Formula----- square root of varieance

             23.04+7.84+7.84+1.44+84.64/5

            124.8/5

             24.96

             $\sqrt{24.96}$

            4.996

            5