Suppose you wished to estimate the mean blood pressure of students at your school to within 2
Question:
(a) Using the data displayed in Exercise 6.S.17 as pilot data for your study, determine the (approximate) sample size necessary to achieve your goals.
(b) Suppose your school is a small private college that only has 500 students. Would the interval based on your sample size be valid? Explain. Do you think it would be too wide or too narrow?
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a Using the graph we visually estimate Our desired margin ...View the full answer
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Related Book For 
Statistics For The Life Sciences
ISBN: 9780321989581
5th Edition
Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner
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