Given that X is a normally clistributed variable 50 and a Standard deviation of a, find the p X is less than 55
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Q: QUESTION 10 You hypothesize that drinking water increases test scores so you design a study…
A: Given that Sample sizes n1=27 , n2=35 Sample means x1=62 , x2=75 S1=13 , S2=11
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Q: find the probability P(F>1.27)P(F>1.27): P(F>1.27)=P(F>1.27)=
A: It is given that F ~ F( 11, 10 ) df1 = 11, df2 = 10 F-score = 1.27
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