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

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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 = 

Options

  • `1/7`

  • `1/8`

  • `1/9`

  • `1/10`

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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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Chapter 7: Probability Distributions - Miscellaneous Exercise 1 [Page 242]

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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

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