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. not enough information provided

b. skewed to the right

c. skewed to the left

d. normal (approximately)

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c. histogram

step-by-step explanation:

differentiate (x^14(x^-2)^4with respect to the variable

the parentheses don't balance in your input.

differentiate 0 with respect to

the final answer is

0

hope this

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