Multiple Choice
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 _____.
A) 180 and 24.39
B) 180 and 28
C) 180 and 1.74
D) 180 and 2
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q19: If we consider the simple random sampling
Q48: A simple random sample of size n
Q49: Random samples of size 100 are taken
Q50: The expected value of <span
Q51: How many different samples of size 3
Q54: The set of all elements of interest
Q54: The standard deviation of a point estimator
Q55: Consider a population of 5 families
Q57: A population has a mean of 180
Q112: A finite population correction factor is needed