Multiple Choice
The daily sales of a small retail store in Toronto for the last 365 days are normally distributed with a mean of $2,050, and a standard deviation of $300. i. What is the probability of daily sales exceeding $2,500?
ii. From a sample of 49 days, what is the probability of having a sample mean less than $2,500?
A) 0.4332, 0.0668
B) 0.0668, 0.9332
C) 0.4332, approximately 100%
D) 0.0668, Approximately 0%
E) 0.0668, Approximately 100%
Correct Answer:

Verified
Correct Answer:
Verified
Q6: An experiment involves selecting a random sample
Q10: Suppose a research firm conducted a survey
Q35: What is the difference between a sample
Q51: The Intelligence Quotient (IQ) test scores are
Q52: Dawson's Repair Service orders parts from an
Q53: (i. The standard error of the
Q54: (i. For populations scattered in a wide
Q57: A new extended-life light bulb has an
Q58: It has been estimated that 25% of
Q59: An accounting firm is planning for the