Multiple Choice
Peak Previously Played Picks buys and sells used sports equipment.For the past year,the mean purchase of used sports equipment was $36 with a standard deviation of $8.Find the probability that the mean purchase from a sample of 16 customers will be less than $20.Use the Microsoft Excel function NORM.DIST.
A) 0.00%
B) 100.0%
C) 2.28%
D) 69.13%
Correct Answer:
Verified
Correct Answer:
Verified
Q28: The sampling distribution of the standard deviation
Q29: A random number is any number between
Q30: A sample was taken of computation errors
Q31: The central limit theorem states that if
Q32: Compare and contrast confidence intervals and prediction
Q34: A sample mean should never be used
Q35: Compare and contrast simple random,systematic,stratified,and cluster sampling.
Q36: The margin of error used in a
Q37: A sampling plan should contain all of
Q38: The most common probabilistic sampling technique is