Multiple Choice
A continuous random variable x has a right-skewed distribution with a mean of 80 and a standard deviation of 12.The sampling distribution of the sample mean for a sample of 50 elements taken from this population is:
A) approximately normal
B) not normal
C) skewed to the right
D) skewed to the left
Correct Answer:
Verified
Correct Answer:
Verified
Q41: The mean price of all magazines published
Q42: All 1,035 members at a country club
Q43: The mean weekly earnings of all employees
Q44: The sampling error is:<br>A)an error that occurs
Q45: A continuous random variable x has a
Q47: The weights of all babies born at
Q48: A continuous random variable x has a
Q49: Use the following to answer questions :<br>A
Q50: The standard deviation of the sampling distribution
Q51: The sampling distribution of the sample proportion