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Suppose a machine produces metal parts t...

Suppose a machine produces metal parts that contains some defective parts with probability 0.05. How many parts should be produced in order that the probability of at least one part being defective is 1/2 or more ? ( Given `log_(10)95=1.977` and `log_(10)2=0.3` )

A

11

B

12

C

15

D

14

Text Solution

Verified by Experts

The correct Answer is:
A, B
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