Statistics Question?

Posted on 2014-12-05 06:44:00 in Statistics by MEL

1. The manufacturer of a certain toy claims that the mean lead content in this toy is 100 ppm. The Consumer Product Safety Commission takes a random sample of 100 such toys to evaluate the manufacturer’s claim.

What is the commission’s alternative hypothesis?

a) H0: m < 100 ppm

b) H0:

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