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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 ration reflects the sex ratio of the college.

a. State the research hypothesis

b. What is the df study?

Jun 11th, 2015

null hypothesis.........................................................

Jun 11th, 2015

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 ration reflects the sex ratio of the college.

a. State the research hypothesis

b. What is the df study?

c.  Complete the following table:

Men  Women

_________________________________  ________________________________________

No. Observed  No. Expected  No. Observed  No. Expected

d. Calculate X^2.

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

Jun 11th, 2015

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Jun 11th, 2015
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Jun 11th, 2015
Dec 5th, 2016
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