Question

A data set has a variance of 42.
What is the standard deviation of the data set?
Round to the nearest tenth.
@dmart180

Answer 1

the Standard Deviation is just the square root of Variance

Answer 2

@CrazyCountryGirl Do you get it now?

Answer 3

Not really.

Answer 4

Can you give me a bit more of an explanation? @dmart180

Answer 5

Find the square root of 42..

Answer 6

\[\sqrt{42}\]

Answer 7

6?

Answer 8

No, try again. It's between 6 and 7, a decimal.

Answer 9

Is rounding to the tenth, is that like a number and two number after the decimal point or one?

Answer 10

Rounding to the tenth looks like this ---> 3.2

Answer 11

6.4?

Answer 12

Yeah. Good Job.

Answer 13

Thanks for the Help!!