Refer to Exercise 7.75. Suppose the company employs 10 assemblers of wiring packages.
a. Find the mean and standard deviation of the company's daily (8-hour day) production of wiring packages.
b. What is the probability that the company's daily production is less than 1280 wiring packages per day?
Exercise 7.75
The number of wiring packages that can be assembled by a company's employees has a normal distribution, with a mean equal to 16.4 per hour and a standard deviation of 1.3 per hour.