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The number of men and women among professors two academic areas (Science or Humanities) from a...

The number of men and women among professors two academic areas (Science or Humanities) from a simple random sample of small colleges were counted, and the results are shown in the table below. Science Humanities Men 28 32 Women 12 28 Use the α=0.01 level of significance to determine whether or not the relationship between sex and academic area is statistically significant.

(a) χ2=

(b) Magic number =

(c) Is the relationship between sex and academic area statistically significant? A. Yes B. No

Math   Statistics-And-Probability   
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