Essay
A statistics professor at an all-womenʹs college determined that the standard deviation of womenʹs heights is
2.5 inches. The professor then randomly selected 41 male students from a nearby all-male college and found
the standard deviation to be 2.9 inches. Test the professorʹs claim that the standard deviation of male heights is
greater than 2.5 inches. Use = 0.01.
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critical value 
standardized t...View Answer
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Correct Answer:
Verified
standardized t...View Answer
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