Welcome to Westonci.ca, where curiosity meets expertise. Ask any question and receive fast, accurate answers from our knowledgeable community. Join our platform to connect with experts ready to provide precise answers to your questions in various areas. Get detailed and accurate answers to your questions from a dedicated community of experts on our Q&A platform.

a data set has a variance of 88.what is the standard deviation of the data set? round to the nearest tenth

Sagot :

The standard deviation is equal to the square root of the variance:

[tex]\sigma =\sqrt { Variance } [/tex]

Therefore:

[tex]\sigma =\sqrt { 88 } \\ \\ \therefore \quad \sigma \approx 9.4[/tex]