corinam287 corinam287

29-10-2019
Mathematics

contestada

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?

Respuesta :

tisg1796 tisg1796

29-10-2019

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=[tex]100^{2}[/tex]

σ^2=10000

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