Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Sales at a local wholesaler consist of both retail as well as online sales.During the course of a month,retail sales have a mean of $96,780 with a standard deviation of $12,520.Over the same time period,online sales average $229,620 with a standard deviation of $23,100.Assume that the retail sales are independent of online sales.
-What is the mean of the wholesaler's monthly sales?
A) $326,400
B) $135,620
C) $132,840
D) $163,200
Correct Answer:

Verified
Correct Answer:
Verified
Q113: The mean and variance of any normal
Q126: The variance of a probability distribution provides
Q127: THE NEXT QUESTIONS ARE BASED ON THE
Q128: Let the random variable Z follow a
Q129: We can reduce the number of different
Q130: THE NEXT QUESTIONS ARE BASED ON THE
Q132: THE NEXT QUESTIONS ARE BASED ON THE
Q133: THE NEXT QUESTIONS ARE BASED ON THE
Q134: THE NEXT QUESTIONS ARE BASED ON THE
Q136: Checkout times in a Walmart store follow