For a population of 17-year-old boys and 17-year-old girls, the means and standard deviations, respectively, of their
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For a population of 17-year-old boys and 17-year-old girls, the means and standard deviations, respectively, of their subscapular skinfold thickness values are as follows: boys, 9.7 and 6.0; girls, 15.6 and 9.5. Simple random samples of 40 boys and 35 girls are selected from the populations.
What is the probability that the difference between sample means will be greater than 10?
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Related Book For 
Biostatistics A Foundation For Analysis In The Health Sciences
ISBN: 9780470105825
9th Edition
Authors: Wayne W. Daniel
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