Question: Keep in mind that not all problems or sub-problems use a sample. Show all manual calculations and provide commentary to your answers. A company that

Keep in mind that not all problems or sub-problems use a sample.

Show all manual calculations and provide commentary to your answers.

A company that manufactures cribs finds that the average time it takes an employee to build a crib is 10 minutes with a standard deviation of 3 minutes.

  1. What is the likelihood (probability) to build the crib in more than 10 minutes?

b. A random sample of 64 employees is taken. What is the likelihood that the sample mean will be less than 10 minutes?

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