Multiple Choice
The Intelligence Quotient (IQ) test scores for adults are normally distributed with a mean of 100 and a standard deviation of 15. What is the probability we could select a sample of 50 adults and find the mean of this sample is between 95 and 105?
A) 0.0182
B) 0.9818
C) 1.00
D) Very unlikely
Correct Answer:
Verified
Correct Answer:
Verified
Q29: The standard error of the mean is
Q54: The mean of all the sample means
Q55: When computing probabilities for the sampling distribution
Q56: The tread life of tires mounted on
Q57: The American Auto Association reports that the
Q59: The items or individuals of the population
Q60: The difference between the population mean and
Q61: The Intelligence Quotient (IQ) test scores for
Q62: Based on the central limit theorem,the sample
Q62: Sampling from a population may be preferred,