(Choose 1 answer)
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. A vending machine will only accept coins weighing between 5.48 g and 5.82 g. What percentage of legal quarters will be rejected?
Let P(Z < -2.71) = 0.0034; P(Z<2.14) =0.9838.
Α. 2.48%
Β. 1.96%
C. 1.62%
D. 0.0196%
E. None of the other choices is correct
FUOn the exam.
