What is the probability that diameter of randomly selected

Reference no: EM132720432

Question -

Q1. Find the value of z so the area to the right is 0.25.

Q2. 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?

Reference no: EM132720432

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