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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