Question: The inside diameter of the washers produced by a certain company is normally distributed with a mean of 0.60 centimeters and standard deviation of 0.004

The inside diameter of the washers produced by a certain company is normally distributed with a mean of 0.60 centimeters and standard deviation of 0.004 centimeters.

1. What percentage of the washers have an inside diameter of more than 0.61 centimeters?

2. Obtain the probability that the inside diameter of the washers will be between 0.595 and 0.605 centimeters.

3. Below what value of the inside diameter will 20% of the washers fall?

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