Advertisement Remove all ads

Choose the correct option from the given alternative: If the a d.r.v. X has the following probability distribution : x -2 -1 0 1 2 3 p(X=x) 0.1 k 0.2 2k 0.3 k then P (X = −1) = - Mathematics and Statistics

Advertisement Remove all ads
Advertisement Remove all ads
MCQ
Fill in the Blanks

Choose the correct option from the given alternative:

If the a d.r.v. X has the following probability distribution :

x -2 -1 0 1 2 3
p(X=x) 0.1 k 0.2 2k 0.3 k

then P (X = −1) =

Options

  •  `1/10`

  • `2/10`

  • `3/ 10`

  • `4 /10`

Advertisement Remove all ads

Solution

If the a d.r.v. X has the following probability distribution :

x -2 -1 0 1 2 3
p(X=x) 0.1 k 0.2 2k 0.3 k

then P (X = −1) = `1/10`

Concept: Probability Distribution of Discrete Random Variables
  Is there an error in this question or solution?
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×