Mathematics, 05.12.2019 20:31, isabellamoneill

Ccc (classroom clicker co.) produces student response pads. average normally distributed life span is 500 days; with a known std. dev. of 100 days under normal operating conditions. the company is considering a 300 day warranty for this product (c3). with this warranty policy, what percentage of c3’s sold should we expect to replace under warranty?

2.28%

5.40%

97.72%

4.75%

1.85%

Answers: 3

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Ccc (classroom clicker co.) produces student response pads. average normally distributed life span i...