Download App

PART 2 : RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsPART 2 : RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION1 Mark
MCQ
What is the total probability for a discrete probability distribution?
  • A
    $0$
  • B
    $-1$
  • C
    $2$
  • ✓
    $1$
✓

Answer

Correct option: D.
$1$

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 "MCQ" from PART 2 : RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION→PART 2 : RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION — all question types→Statistics STD 12 Commerce question papers→Gujarat Board STD 12 Commerce question papers→Gujarat Board question paper generator→

Similar questions

Which method of finding trend is best to eliminate the effect of repetitive short-term variations ?
→
If one number is randomly selected between 1 and 20, what is the probability that the number is a multiple of 5 ?
→
For the probability distribution of a discrete random variable X, $E(X)=5$ and $E(X^{2})=35$ what will be the variance of this distribution ?
→
What is the value of $\lim _{x \rightarrow 1} 4 x -3\ ?$
→
Which index number is same as the index number obtained by family budget method ?
→
What is the derivative of $y=x^5+\frac{1}{5}$ ?
→
State the parameters of binomial probability distribution.
→
State the independent variable of time series :
→
What will be the median of a normal variable following normal distribution $N(30,100)$ ?
→
Find the value of $a$, if $\lim _{x \rightarrow 0} \frac{2}{3 x-5}=\frac{1}{a}$.
→