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
Posted: Wed May 11, 2022 7:03 am
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