If a random variable X has the following probability distribution:

Question

If a random variable X has the following probability distribution: Then the value of a is

Philoid · Accepted Answer

The probability distribution of X is:

We Know that

Therefore,

⇒ a+3a+5a+7a+9a+11a+13a+15a+17a=1

⇒ 81a=1

Option (A) is incorrect because by putting , the sum total of pxi is not equal to 1

Option (B) is incorrect because by putting , the sum total of pxi is not equal to 1

Option () is incorrect because by putting , the sum total of pxi is not equal to 1