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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Definitions:

Erikson

Refers to Erik Erikson, a psychologist known for his theory on the psychosocial development of individuals across the lifespan.

Intimacy Versus Isolation

Erikson’s sixth psychosocial stage in which individuals demonstrate the capacity to feel closeness and bond with another individual to make a permanent commitment to a romantic partner.

Romantic Partner

An individual with whom one shares a significant, often affectionate or loving, relationship.

Stepparents

Adults who become parents through marrying or partnering with individuals who have children from a previous relationship, rather than biologically.