Suppose the local Best Buy store averages 522 customers every day entering the facility with a standard deviation of 124 customers. A random sample of 40 business days was selected. What is the probability that the average number of customers in the sample is between 530 and 540?
A) 0.2387
B) 0.1623
C) 0.3057
D) 0.0572
Correct Answer:
Verified
Q101: The campaign manager for a candidate for
Q102: A random sample of 49 cast aluminum
Q103: Peggy would like to conduct a survey
Q104: According to the IRS, the average refund
Q105: The California Department of Education wants to
Q107: The finite population correction factor for the
Q108: We are told that 8% of college
Q109: John would like to conduct a survey
Q110: Suppose the average math SAT score for
Q111: According to the Bureau of Labor Statistics
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents