Physics, 27.11.2019 07:31 graycelynn123

Amanufacturer claims to have built a home stereo speaker that is 4 feet tall but uses an average of only 30 watts of power. a sample of 40 speakers from the manufacturer found that they used an average of 32 watts of power. the appropriate hypotheses to test the manufacturer’s claim are?

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Amanufacturer claims to have built a home stereo speaker that is 4 feet tall but uses an average of...

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