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The time required to complete a task (X) is normally distributed with mean of 28 minutes and standard deviation of 8 min
Posted: Thu May 12, 2022 3:30 pm
by answerhappygod
- The Time Required To Complete A Task X Is Normally Distributed With Mean Of 28 Minutes And Standard Deviation Of 8 Min 1 (39.3 KiB) Viewed 39 times
The time required to complete a task (X) is normally distributed with mean of 28 minutes and standard deviation of 8 minutes. (Please round your answers to 4 decimal places) a) What is the probability of finishing the task in less than 12 minutes? A b) What is the probability of taking more than 25 minutes to finish the job? A c) What is the probability of taking between 18 and 26 minutes to finish the job? A/