The diameters of pencils produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What is the probability that the diameter of a randomly selected pencil will be less than 0.285 inches?
A) 0.0596
B) 0.4332
C) 0.0668
D) 0.9332

Question

Quizplus · Accepted Answer

The Answer of The diameters of pencils produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What is the probability that the diameter of a randomly selected pencil will be less than 0.285 inches?
A) 0.0596
B) 0.4332
C) 0.0668
D) 0.9332

The Diameters of Pencils Produced by a Certain Machine Are