A dorm has 86 men and 132 women living in it statistics homework help

A dorm has 86 men and 132 women living in it. The number of men and women at the college is 753 and 1,063, respectively. The dean of students wonders if this dorm’s sex ratio reflects the sex ratio of the college.

a.

State the research hypothesis.

b.

What is the df for this study?

c.

Complete the following table:

men # observed # expected

women # observed # expected

d.

Calculate χ2.

e.

Interpret the result at the .05 error level. Is the research hypothesis supported?

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