Suppose the first four telephone orders contain no errors, what is the probability that the first error will be on the eighth order or later?

Globokim8

Globokim8

Answered question

2021-09-05

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.
Suppose the first four telephone orders contain no errors, what is the probability that the first error will be on the eighth order or later?

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l1koV

l1koV

Skilled2021-09-06Added 100 answers

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