Binomial distribution: P(X = k) =
Ap × q
Bp^k
CC(n, k) p^k (1-p)^(n-k)
Dn × k
Answer & Solution
Correct answer: C. C(n, k) p^k (1-p)^(n-k)
Binomial(n, p): P(X = k) = C(n,k) p^k (1-p)^(n-k). Mean = np, Variance = np(1-p). Examples: coin flips, defective items in batch.
Related questions
Dispersion is measured on the basis of the observations and the:Comparing series measured in different units needs a measure independent of:Which of these is NOT a measure of central tendency?For grouped data, standard deviation is found by replacing each class by its:A series with the lesser coefficient of variation is more:A series with the greater coefficient of variation is more:The coefficient of variation requires that the mean is not:The coefficient of variation is which ratio times 100?