Question 1171367
Look at 100
=======L===== R=====Total
M------21.56----33.84---55.4
F-------6.44-----38.16---44.6
Total---28-------72-------100

Randomly from the class, 0.446 probability female
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P(M)*P(L) should equal P(M&L)
0.155 should equal 0.2156. They do not.
Score is not independent of gender
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Given female (44.6), 38.16 were R for 0.8556 probability.