Question

1. What is the standard deviation, a, in the heights of tenth grade girls shown in the table below? 01.2076 O≈ 1.4076 O~1.5076 O~1:3076 Heights of Girls (Inches) 64.25 65.50 63.75 64.25 66.50 62.75​

Answer 1

First option:
1.2076

Explanation:

Just use the standard deviation functionality of any scientific/statistical calculator.

The answer is 1.2076 which is the first option