# Question: A factory manager collected data on the number of equipment

A factory manager collected data on the number of equipment breakdowns per day. From those data, she derived the probability distribution shown in the following table, where W denotes the number of breakdowns on a given day.

a. Determine μW and σW.

b. On average, how many breakdowns occur per day?

c. About how many breakdowns are expected during a 1-year period, assuming 250 work days per year?

a. Determine μW and σW.

b. On average, how many breakdowns occur per day?

c. About how many breakdowns are expected during a 1-year period, assuming 250 work days per year?

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