Question

The daily sales of a retail store are normally distributed with a standard deviation of $500. If the probability that sales will be less than $10,000 in any one day is 40%, what are the mean daily sales?

Answer 1

Its one of these!

$9,873.35

$10,126.65

$12,533.65

None of the above

Answer 2

$12,553.65

Answer 3

9,873.35

Answer 4

$10,126.65

Answer 5

$12,533.65

Answer 6

$10,126.65

Answer 7

None of the above