Specifications for the computer upgrades are 76 minutes and

Specifications for the computer upgrades are 76 minutes and 81 minutes. Estimate the percentage of process output that can be expected to fall within the specifications. (Round your answer to 1 decimal place. Omit the \"%\" sign in your response.)

Solution

N (76 < X < 81) = 27.

Total samples = 30.

Expected Process Output = 27/30 = 90