1.

If the standard deviation of the binomial distribution `(q+p)^(16)` is 2, then mean of the distribution is….A. 6B. 8C. 10D. 12

Answer» Correct Answer - A
At x=-2, f must be continuous
`therefore(1)/(2)=a+4b" "......(1)`
At x=-2, L.H.D.=R.H.D.
`2bx=(1)/(x^(2))" "......(2)`


Discussion

No Comment Found

Related InterviewSolutions