Author Question: DuLarge Marine manufactures diesel engines for shrimp trawlers and other small commercial boats. One ... (Read 170 times)

nevelica · **on:** Dec 3, 2019

Question 1

DuLarge Marine manufactures diesel engines for shrimp trawlers and other small commercial boats. One of their CNC machines has caused several problems. Over the past 30 weeks, the machine has broken down as indicated below.

Number of breakdowns per week	0	1	2	3	4
Frequency (Number of weeks that breakdowns occurred)	8	3	5	9	5

What is the expected number of breakdowns per week?
◦ 6
◦ 30
◦ 10
◦ 2
◦ 1

Question 2

DuLarge Marine manufactures diesel engines for shrimp trawlers and other small commercial boats. One of their CNC machines has caused several problems. Over the past 30 weeks, the machine has broken down as indicated below. Each time the machine breaks down, the firm loses an average of $3,000 in time and repair expenses.

Number of breakdowns per week	0	1	2	3	4
Frequency (Number of weeks that breakdowns occurred)	8	3	5	9	5

What is the expected breakdown cost per week?
◦ $10,000
◦ $6,000
◦ $2,000
◦ $1,000
◦ $60,000

cascooper22 · **Reply #1 on:** Dec 3, 2019

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