A study reported by the Michigan State campus newspaper stated that the average time MSU students spent
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Question:
A study reported by the Michigan State campus newspaper stated that the average time MSU students spent studying last month was is 58.3 hours, with a standard deviation of 14 hours. If the study time distribution is normal, what percentage of students spent more than 70 hours studying?
a. .3749
b. .2454
c. .2005
d. .1772
e. .2823
Related Book For
Business Statistics
ISBN: 978-0321925831
3rd edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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