Statistics Mcqs

A. All probability distribution
B. The hypergeometric distribution
C. The binomial distribution
D. The Poisson distribution

A. -2.3
B. 5.3
C. -4.8
D. 2.3

A. Poisson dist
B. Standard dist
C. Normal dist
D. Hyper-geometric distribution

A. Become more positively skewed
B. Become more negatively skewed
C. Become symmetrical
D. All of the above.

A. 6
B. 1
C. 2/5
D. None of these

A. Probability remains constant for all the trials.
B. Probability changes from trial to trial
C. Successive trial are dependent
D. Both (b) & (c) but not (a)

A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
D. Both (b) & (c) but not (a)

A. X
B. n x p
C. n(1 – 1)
D. ∑fx/∑f

A. {nx}px qn-x
B. {nx}px(1 – P)x-n
C. nCxpnqnx
D. {nx}p(1 – P)x

A. 14th century
B. 12th century
C. 10th century
D. 17th century