(Choose 1 answer)
The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than 0.32 inches?
Let P(Z -0.05) = 0.4801 and P(Z < 2) = 0.9773.
Α. 4.56%
Β. 47.72%
C. 97.72%
D. 2.27%
2: 34
