1.

When a die is rolled twice, if the event of getting an even number is denoted by a success and the number of successes as a random and the number of successes as a random variable, then distributionand mean of thevariate are

Answer»

`{:(0,1,2),(1//4,1//2,1//4):}, MU = 1`
`{:(0,1,2),(1//3,1//2,1//4):}, mu = 2`
`{:(0,1,2),(1//2,1//3,1//4):}, mu = 3`
`{:(0,1,2,3),(1//4,1//4,1//4,1//4):}, mu = 1`

ANSWER :A


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