Question: Consider the Izod impact test described in Exercise 8-28. Compute a 99% prediction interval on the impact strength of the next specimen of PVC pipe

Consider the Izod impact test described in Exercise 8-28.

Compute a 99% prediction interval on the impact strength of the next specimen of PVC pipe tested. Compare the length of the prediction interval with the length of the 99% CI on the population mean.

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