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stepan [7]
3 years ago
12

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?
Mathematics
1 answer:
EleoNora [17]3 years ago
6 0

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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