# Choose the correct option from the given alternative: If the a d.r.v. X has the following probability distribution : XX 1 2 3 4 5 6 7 P(X=x) k 2k 2k 3k k2 2k2 7k2+k k = - Mathematics and Statistics

MCQ
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Choose the correct option from the given alternative:

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

 X 1 2 3 4 5 6 7 P(X=x) k 2k 2k 3k k2 2k2 7k2+k

k =

• 1/7

• 1/8

• 1/9

• 1/10

#### Solution

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

 X 1 2 3 4 5 6 7 P(X=x) k 2k 2k 3k k2 2k2 7k2+k

k = 1/10

Concept: Types of Random Variables
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#### APPEARS IN

Balbharati Mathematics and Statistics 2 (Arts and Science) 12th Standard HSC Maharashtra State Board
Chapter 7 Probability Distributions
Miscellaneous Exercise 1 | Q 9 | Page 242