You might need: Calculator,Z table

Problem

A set of shirt prices are normally distributed with a mean of 45 dollars and a standard deviation of 5 dollars.
What proportion of shirt prices are between 37 dollars and 59, point, 35 dollars?
Give your answer correct to four decimal places.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i