Statistics MCQs

734 MCQs  (Page 56 of 74)

If n = 400 and P=.69 then 90% C.I for P is _________________?
A. 652 and . 728
B. .314 and .652
C. .798 and .745
D. None of these
Which of the following case is true for hyper geometric distribution________________?
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)
The binomial distribution is symmetrical when:______________?
A. P > q
B. P = 1/2
C. Probability of success & probability of failure are equal
D. Both (b) & (c) but not (a)
Binomial word discovered at the end of ________________?
A. 14th century
B. 12th century
C. 10th century
D. 17th century