A process yields 10% defective items. If 100 items are randomly selected the process, use normal approximation to find the probability that the number of defectives.
a) exceeds 13 and
b) less than 8.
1
Expert's answer
2022-04-01T04:55:08-0400
Let X be the number of defectives in the 100 items.
Use the Normal Approximation to the Binomial Distribution Theorem.
For large π, π has approximately a normal distribution with Β΅ = ππ and
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