Question

Total Defective (D) Good (G) 110 40 70 Line 1 (1) 105 25 80 Line 2...

Total

Defective (D)

Good (G)

110

40

70

Line 1 (1)

105

25

80

Line 2 (2)

215

65

150

Tota

A manufacturer is testing the production of a new product on two assembly lines. A random sample of parts is selected and each part is inspected for defects. The results are summarized in the table below:

1) Find the probability the part is defective ,P(D)

2) Find the probability the part is produced on Line 1,P(L2)

3)Find the probability the part is good or produced on Line 2,

P(G or L2)

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