Question

The mean (rounded off to two decimal place) of the first 6 odd prime numbers is:

• A. 9.33
• B. 8.61
• C. 7.93
• D. 10.71

Answer 1

Answer:

A. 9.33

The first 6 odd prime numbers are:
$3,; 5,; 7,; 11,; 13,; 17$

Sum

3 + 5 + 7 + 11 + 13 + 17 = 56

Mean

$\text{Mean} = \frac{56}{6} = 9.333\ldots$

Round to two decimal places

$9.333\ldots \approx 9.33$

Final Answer:

9.33