Answer :

Final answer:

The standard deviation is the square root of the variance, which is 1.69 in this case. Taking the square root of 1.69 gives us an approximate value of 1.30. Therefore, the correct answer is a) 1.3.

Explanation:

The standard deviation is the square root of the variance. In this case, if the variance is 1.69, the standard deviation is the square root of 1.69. Taking the square root of 1.69 gives us approximately 1.30. Therefore, the answer is a) 1.3.

Learn more about Standard Deviation here:

https://brainly.com/question/23907081

#SPJ11

Thanks for taking the time to read What is the standard deviation if the variance is 1 69 A 1 3 B 0 95 C 1 12 D 2 05. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada