Question

1. SAT Math scores in recent years have had means around 490 and standard deviations

around 100. What is the variance of SAT Math scores?

Answer 1

Answer:

´The variance is 10000

Step-by-step explanation:

The variance is defined as the square of standard deviation, consequently it is as follows:

σ^2=$100^{2}$

σ^2=10000