Question

A company manufactures CD drives that have a 1.6% chance of experiencing disc-read errors. If a CD drive is tested for 250 read operations, the number of times it may fail is .

Answer 1

Yes, the answer is 4.

Explanation:

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Answer 2

Here is the answer and the solution:

Let P= error
n = number of operations

P = .016
n = 250

Multiply P and n

.016 (250) = 4

The number of times it may fail is 4.