Q4: Let X be a discrete random variable with probability mass function given in following table: 1 2 3 6 P(X) с 2C 3C 3C 5C Find 1- Value of C. 2- Probability mass function describing the distribution of X. 3- Cumulative distribution function.

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Q4: Let X be a discrete random variable with probability mass function given in the
following table:
2
6
P(X)
с
2C
3C
3C
5C
Find
1- Value of C.
2-Probability mass function describing the distribution of X.
3- Cumulative distribution function.
4- Mean and variance.
5- Standard deviation.
Transcribed Image Text:Q4: Let X be a discrete random variable with probability mass function given in the following table: 2 6 P(X) с 2C 3C 3C 5C Find 1- Value of C. 2-Probability mass function describing the distribution of X. 3- Cumulative distribution function. 4- Mean and variance. 5- Standard deviation.
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