10. Being both quality and cost conscious, a major foreign manufacturer of compact disc players is contemplating its warranty policy. The standard warranty for compact disc players sold by competing producers is one year. The manufacturer is considering a two-year warranty.

The operating life until failure of the manufacturer's compact disc player has the density f(x; m = (x/,82)exp(-x/mI IO.ooJ(X)

for some value of ,8 > 0, where x is measured in years.