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Mary took a test and her score was the 85th percentile.
Which of the following is a TRUE statement about Mary's score?
A. 85% of the other scores were above Mary's score.
B. 15% of the other scores were below Mary's score.
C. Mary scored an 85 on the test
D. 85% of the other scores were at or below Mary's score.
What are the limitations and assumptionbs of the t-test? What are some examples in your field (Nursing) for which you might use a t-test to compare a sample to the population and why?
Conduct the hypothesis test and compute the p-value. At a 0.05 level of significance, what is your conclusion?
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