wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

If the mean of a binomial distribution is 25, then find the interval in which the standard deviation lies.

A
[0,5)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
(0,5]
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
[0,25)
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
(0,25]
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C [0,5)
We have, np=25.

Now, 0p<1 and 0q<1

0npqnp0npqnp

0 S.D. 5.

But p0,

therefore 0 S.D. <5

S.D. [0,5)

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Probability
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon