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Understanding the process to the answer

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A. Can you break it down so I can explain it to someone who is having a hard time understanding the process to the answer in detail?

Question: The general population (Population 2) has a mean of 30 and a standard deviation of 5, and the cutoff Zscore for significance in a study involving one participant is 1.96. If the raw score obtained by the participant is 45, what decisions should be made about the null and research hypotheses?

Stephanie Answer:

z score is

- (x-x-bar)/standard deviation

- (45-30)/5

- =3

Reference no: EM131849205

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