Use the NORMDIST spreadsheet function to answer these questions about the brakes
Chapter 4, Problem 4-D(choose chapter or problem)
Use the NORMDIST spreadsheet function to answer these questions about the brakes described in Exercise 4-C: (a) What fraction of brakes is expected to be 80% worn in less than 45 800 miles? (b) What fraction is expected to be 80% worn at a mileage between 60 000 and 70 000 miles?
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