In a Binomial Distribution, if ‘n=6’ is the number of trials and ‘p=1/4’ is the probability of success, then the mean µ value is given by
(a) 1.5
(b) 0.80
(c) 1.345
(d) 0.265
Solution
Given that ,
p = 1/4 = 0.25
n = 6
Mean = n x p = 6 x 0.25
= 1.5
Answer = 1.5
Opp (a ) is correct
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Assume that a procedure yield a binomial distribution with n =6
trials and a probability of success of p =0.90. Use a binomial
probability table to find the probability that the number of
successes × is exactly 2
omial Probabilties Table Binomal Probablitos Print Done uiz 6 of 10 (4corrpkite) ▼ Binonial Probabilities Table Print Done ii..@E@하하하하하하-6