Mathematics, 31.12.2019 00:31, student176

Samples of size n = 240 are randomly selected from the population of numbers (0 through 20) produced by a random-number generator, and the variance is found for each sample. what is the distribution of the sample variances?

a)skewed to the left

b)normal (approximately)

c)skewed to the right

d)not enough information provided

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