Random samples of size 49 are taken from a population that has 400 elements, a mean of 190, and a variance of 196. The d
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Random samples of size 49 are taken from a population that has 400 elements, a mean of 190, and a variance of 196. The d
Random samples of size 49 are taken from a population that has 400 elements, a mean of 190, and a variance of 196. The distribution of the population is a unknown. The mean and the standard error of the distribution of sample means are a. 190 and 1.88 b. 190 and 28 c. 190 and 1.76 O d. 190 and 2
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