Multiple Choice
Suppose the ages of students in first-year Statistics 101 follow a skewed-right distribution with a mean of 23 years and a standard deviation of 3 years.If we randomly sampled 100 students,which of the following is true about the sampling distribution of the sample mean?
A) The shape of the sampling distribution is approximately normal.
B) The mean of the sampling distribution is equal to 23 years.
C) The standard deviation of the sampling distribution is equal to 3 years.
D) The standard error of the sampling distribution is equal to 0.3 years.
Correct Answer:
Verified
Correct Answer:
Verified
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