228k views
3 votes
A sample of the number of books read in the past year by members of a book club is listed below. Calculate the standard deviation.

13, 27, 28, 23, 21, 9, 14, 25, 22, 25

User SDGator
by
8.3k points

1 Answer

2 votes

Answer: Standard Deviation, σ: 6.1489836558573

Step-by-step explanation: Count, N: 10

Sum, Σx: 207

Mean, μ: 20.7

Variance, σ2: 37.81

User Tislam
by
8.4k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories