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Zakir ullah

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In a college, 4% of the men and 1% of the women are taller than 6 feet. Further more,60% of the students are women. Now if a
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Determine the probability that the income tax authorities will catch 3 income tax returns with illegitimate deductions, if it randomly selects 6 returns from among 20 income tax returns of which 8 contains illegitimate deductions?
Find the probability that in a sample of 12 voters exactly 7 will prefer A if 60% of the voters in a large district prefer candidate A.
Compute ) 3 2 y 2 1 / 4 3 x 4 1 (P from the following joint pdf .otherwise,0 1y0;1x0for,xy3yx3)y,x(f22  

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