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A health researcher is studying patient anxiety levels when donating blood. The sample data set has a mean of 72 and a standard deviation of 8. She...

A health researcher is studying patient anxiety levels when donating blood. The sample data set has a mean of 72 and a standard deviation of 8.

She wants to know what score falls at the 22.66th percentile.

Answer the following:

A. What z-score corresponds to the 22.66th percentile? 

B. What score corresponds to the 22.66th percentile? 

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