Q.9. Calculate missing frequencies from the following when mean is 13-75. No. of students : 4 8 10 12 18 24 22 frequency : ? 11 9 8 10 13

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Q: 4.3. The probability density function of a random variable X is given by, Ar) = ; 0 0.5), (c) P(1<X<...

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A: Given that  n=300 , p=1/1200 , q=1199/1200 X~Binomial(n=300,p=1/1200)

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