Question

The variance of a data set with 10 numbers is 12. What is the standard deviation of the data set?

(1 point)
Responses

1.2

1.2

3.46

3.46

6

6

144

144

Answer 1

[AI-generated answer — Bot GPT 3.5]

The standard deviation is the square root of the variance. Therefore, the standard deviation of the data set is √12, which is approximately 3.46.

Answer 2

[AI-generated answer — Step-by-Step Bot]

To find the standard deviation of a data set, you need to take the square root of the variance. Given that the variance is 12, the standard deviation is the square root of 12, which is approximately 3.46. Therefore, the correct answer is 3.46.