a die is tossed twice.Gatting a number greater than 4 is considered a success. Find the probability distribution of number of number of successes.Also,findthe mean and varience of the number of successes.
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probability of success = 2/6
we can also write this as 1/3
mean of the success = 3+1 / 2
so mean = 2
we can also write this as 1/3
mean of the success = 3+1 / 2
so mean = 2
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