A. 0.9192
B. 0.1587
C. 0.028
D. 0.2119
View AnswerD. 0.2119
Probability Theory MCQs
The order movements about mean for the normal distribution are all?
A. 0
B. 1
C. Both A & B
D. None of the above
View AnswerA. 0
The exponential distribution is extremely skewed and thus there does not exist any ?
A. Mean
B. Median
C. Both A & B
D. Mode
View AnswerD. Mode
Standard deviation of the exponential distribution is.
A. 1/λ
B. 2/λ
C. 3/λ
D. λ
View AnswerA. 1/λ
Shape of normal distribution is?
A. Triangle
B. Square
C. Rectangular
D. Bell shape
View AnswerD. Bell shape
Variance of uniform distribution is
A. a/2
B. b/2
C. (a+ b)/2
D. (b-a)²/12
View AnswerD. (b-a)²/12
A binomial distribution may be approximated by a Poisson distribution when
A. n is large and p is small
B. n is small and p is large
C. n is small and p is small
D. n is large and p is large
View AnswerA. n is large and p is small
Hyper geometric distribution has parameter.
A. One
B. Two
C. Three
D. None of the above
View AnswerC. Three
If X is binomially distributed with mean 3.20 and variance is 1.152 find the p?
A. 1
B. 2
C. 0.36
D. 0.64
View AnswerD. 0.64
A certain event is believed to follow the binomial distribution in 1024 sample of 5 the result was observed once 405 times and twice 270 times find q?
A. 1/4
B. 2/4
C. 3/4
D. 1
View AnswerC. 3/4