Pragyan

This page lists questions and answers that were posted by visitors named Pragyan.

Questions

The following questions were asked by visitors named Pragyan.

Answers

The following answers were posted by visitors named Pragyan.

probability that the women was unmarried = p = 0.25 probability that she was married = q = 1-p = 0.75 sample size , n = 10 mean = np = 10 x 0.25 = 2.5 standard deviation = sq. root (npq) =1.37

i have 13 marbles tom has 13 x 2 = 26 marbles bill has 26 x 2 = 52 marbles hence 3 of us have 13+26+52 = 91 marbles