If the variance of the ages of the people who attended an opera is 58, what is the standard deviation of the ages? Round your answer to two decimal places. A.8.89 B.8.12 C.6.86 D.7.62

does anyone know this?

Question

If the variance of the ages of the people who attended an opera is 58, what is the standard deviation of the ages? Round your answer to two decimal places. A.8.89 B.8.12 C.6.86 D.7.62

does anyone know this?

dumbcow · Answer

std deviation = sqrt(variance)

anonymous · Answer

answer?

abb0t · Answer

You can use your calculator to find the standard deviation.

dumbcow · Answer

haha ... the answer is the square root of the given variance :)

abb0t · Answer

Statistics is all calculator. If you tell me the model of calculator you own, I could write down step-by-step what you use to solve.

anonymous · Answer

I figure it out thanks, bye

abb0t · Answer

lol

dumbcow · Answer

there is no solving here ... just calculation