Question: First-year grad students from UNCG took the same Research & Stats Quiz 1 that you took last week. Their scores were 77, 68, 61, 57,

First-year grad students from UNCG took the same Research & Stats Quiz 1 that you took last week. Their scores were 77, 68, 61, 57, 75, 66, 60, 56, 71, 66, 60, 56, 70, 65, 59, and 55.

Find the variance (s2) and standard deviation (s).

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