The variance of binomial distribution is always:________________?
The variance of binomial distribution is always:________________? A. Less than mean B. Equal to mean C. Greater than mean D. Equal to standard deviation E. None of these
The variance of binomial distribution is always:________________? A. Less than mean B. Equal to mean C. Greater than mean D. Equal to standard deviation E. None of these
The successive trials are with replacement in:________________? A. Hpergeometric distributionB. Binomial distribution C. Geometric distribution D. None of these
Which of the following is not a condition of the binomial distribution ? A. Only 2 possible outcomes B. Have constant probabilityC. Must have at least 3 trials D. Trials must be independent
if in a binomial probability distribution mean and variance are 6 and 2.4 respectively, then the parameters of this distribution are:____________________? A. n = 10, p = 6/10 B. n = 50, p = 6/50C. n = 10, p =…
In a binomial distribution, n = 20 and p = 3/5, then variance of this distribution ______________? A. 60 B. 12C. 4.8 D. 0
Variance of binomial distribution is always:______________? A. Less than mean B. Greater than mean C. Equal to mean D. Less than equal to mean
What is the variance of binomial distribution __________________? A. n pB. np (1 – p) C. np/q D. nq/p
The sum of p and q is always:___________________? A. 0 B. 2C. 1 D. None of these
If in binomial distribution p ≠ q, the distribution is:___________________? A. Positively skewed B. Negative skewedC. May be positive skewed or negative skewed. D. None of these
The binomial distribution is positively skewed when:________________? A. p > qB. p < q C. p = q D. both (a) and (b