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A researcher is conducting an experiment to evaluate the effectiveness of a reading program on a...

A researcher is conducting an experiment to evaluate the effectiveness of a reading program on a sample of fourth grade students. The population mean is 80 for fourth graders. The researcher wants to know if the reading program has an effect on the sample's reading scores. State the hypothesis - both the null and the alternative hypotheses.

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Answer #1

Claim: The reading program has an effect on the sample's reading scores.

The null and alternative hypothesis are

H0: = 80

Ha: 80 (Claim)

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