If X follows a binomial distribution with parameter n=100 and p=1… - Vidyadip

Question

If X follows a binomial distribution with parameter $\text{n}=100$ and $\text{p}=\frac{1}{3},$ then P(X = r) is maximum when r =

32
34
33
31

✓

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Binomial Distribution→Binomial Distribution — all question types→MATHS STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The distance of the line $\vec{\text{r}}=2\hat{\text{i}}-2\hat{\text{j}}+3\hat{\text{k}}+\lambda(\hat{\text{i}}-\hat{\text{j}}+4\hat{\text{k}})$ from the plane $\vec{\text{r}}.(\hat{\text{i}}+5\hat{\text{j}}+\hat{\text{k}})=5$ is:

$\frac{5}{3\sqrt{3}}$
$\frac{10}{3\sqrt{3}}$
$\frac{25}{3\sqrt{3}}$
$\text{None of these}$

Consider $Z(x, y)=p x+q y$ subject to $2 x+y \leq 10, x+3 y \leq 15, x, y \geq 0$. If $Z$ is maximum at both the points $(3,4)$ and $(0,5)$, then find $q$.

Which of the following is the integrating factor of $(\text{x}\log\text{x})\frac{\text{dy}}{\text{dx}}+\text{y}=2\log\text{x}?$

$\text{x}$
$\text{e}^{\text{x}}$
$\log\text{x}$
$\log(\log\text{x})$

The shortest distance between the lines $\frac{\text{x}-3}{3}=\frac{\text{y}-8}{-1}=\frac{\text{z}-3}{1}$ and, $\frac{\text{x}+3}{-3}=\frac{\text{y}+7}{2}=\frac{\text{z}-6}{4}$ is:

$\sqrt{30}$
$2\sqrt{30}$
$5\sqrt{30}$
$3\sqrt{30}$

If l, m, n are the d.cs of the line joining (5, -3, 8) and (6, -1, 6) then l + m + n =

Which of the following is not a convex set?

Two or more vectors having the same initial point are:

Coinitial vectors
colinear vectors
equal vectors
Cannot say

The direction ratios of the normal to the plane 7x + 4y - 2z + 5 = 0 are:

If $\text{x}=\text{a}\cos^3\theta,\text{y}=\text{a}\sin^3,$ then $\sqrt{1+\Big(\frac{\text{dy}}{\text{dx}}\Big)^2}=$

$\tan^2\theta$
$\sec^2\theta$
$\sec^2\theta$
$|\sec\theta|$

Evaluate: $\int_0^1 \frac{x \tan ^{-1} x}{\left(1+x^2\right)^{3 / 2}} d x$