What is the probability that the inspector will examine at least seven orders before finding an error?

Sinead Mcgee 2021-09-07 Answered
One store notes that the probability of some type of error in a telephone order is 0.2. A supervisor randomly selects telephone orders and carefully inspects each one.
What is the probability that the inspector will examine at least seven orders before finding an error?
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unett
Answered 2021-09-08 Author has 119 answers

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