The 94 Students in a Statistics Class Are Categorized by Gender

question 47

Multiple Choice

The 94 students in a statistics class are categorized by gender and by the year in school.The numbers obtained are displayed below. Suppose we wish to test the null hypothesis that there is no association between the year in school and gender.Under the null hypothesis,what is the expected number of male sophomores?

• A)2
• B)6
• C)6.27
• D)9.5

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