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Adimas found the mean of her 11 math test scores for the first semester.x = ≈ 81Using 81 as the mea...
4 months ago
Q:
Adimas found the mean of her 11 math test scores for the first semester.x = ≈ 81Using 81 as the mean, find the variance of her grades rounded to the nearest hundredth.σ2 =Find the standard deviation of her grades rounded to the nearest hundredth.σ =
Accepted Solution
A:
Answer: O^2= 71.36 O=8.45