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“Learn to Write A Great Country Song” has become the top selling book and Shania wanted...

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Basic Math

“Learn to Write A Great Country Song” has become the top sellingbook and Shania wanted to know whether the book worked better forone gender. So Shania asked 10 males and 15 females to spend 14hours over a week period to write a song using the book. All songswere subsequently ranked, and the sum of ranks for males equaled 77while the sum of ranks for females equaled 248. Use a Mann-WhitneyU test.

In the box below, provide the following information:

Null Hypothesis in sentence form (1 point):

Alternative Hypothesis in sentence form (1point):  
Critical Value(s) (2 points):

Calculations (4 points): Note: the more detailyou provide, the more partial credit that I can give you if youmake a mistake.

Outcome (determination of significance or not,effect size if appropriate, and what this reflects in everydaylanguage, 2 points)

Answer & Explanation Solved by verified expert
3.6 Ratings (430 Votes)
The NullHypothesis H0 The medians of the 2 populationsare equalThe AlternativeHypothesis Ha The medians of the 2 populationsare not equalThe CriticalValue Since is    See Answer
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