Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196. the distribution of the population is unknown. the mean and the standard error of the distribution of sample means are

Question

Carpenter

Mathematics

6 August, 01:43

Random samples of size 49 are taken from a population that has 200 elements, a mean of 180, and a variance of 196. the distribution of the population is unknown. the mean and the standard error of the distribution of sample means are

+5

Answers (1)

Know the Answer?

Greta Molina · Answer 1

What would you expect to see in terms of the behavior of a sample proportion of females (p-hat) ifrandom samples of size 100 were taken from the population of all part-time college students? As we saw ... Therefore we can conclude that p-hat is approximately a normal distribution with mean p = 0.6 and standard deviation.