An industrial machine produces widgets, but it has a 0.07 detective rate. What is the probability that the machine produces fewe
r than 5 detective widgets in a production run of 100 items?
1 answer:
Answer:
0.22
Step-by-step explanation:
defective rate is 7 out of 100
defective rate of 4, or 3, or 2, or 1 defective is:
7/100 + 6/99 + 5/98 + 4/97 ≈ 22/100
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