Pune Univ T.Y.B.Com internal exam question paper

Will you please provide here Pune University T.Y.B.Com internal exam question paper for Business Statistics???

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You are looking for Pune University T.Y.B.Com internal exam question paper for Business Statistics, I am giving here:

1. A) Attempt any four of the following : (2 each)
a) Define Bernoulli distribution. Also state its mean and variance.
b) Let X be a Poisson variable with P[X = 0] = 0.15. Find mean and variance
of X.
c) If P(A) = 0.3, P(B) = 0.4 and P(A/B) = 0.32, find . ) B A ( P ∪
d) Find ‘n’ if nP2 = 132.
e) Define Lead time and Buffer stock of inventory.
f) State whether each of the following is true or false :
i) 0 ) ( P = φ is one of the axioms of probability theory.
ii) The critical region in
2 χ -test of goodness of fit is always one sided.
Pune Univ TYB.Com Business Statistics paper




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