The head of maintance at xyz rent a car believes that the mean number of miles between services is 4959 miles, with a standard deviation of 448 miles. what is the probability that the mean of a sample of 43 cars would be less than 5018 miles?
Answer:
7
Explanation:
23 - (9 - 5)^2 = 23 - 4^2 = 23 - 16 = 7
Answer:
C) C
Explanation:
it seems to be the closest
