The random variable x ia ib ic id counts the number of


Question: The class {A; B; C; D} has minterm probabilities

pm = 0.001 * [5    7    6     8     9     14     22     33    21     32    50     75     86     129    201    302]

· Determine whether or not the class is independent.

· The random variable X = IA + IB + IC + ID counts the number of the events which occur on a trial. Find the distribution for X and determine the probability that two or more occur on a trial. Find the probability that one or three of these occur on a trial.

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Basic Statistics: The random variable x ia ib ic id counts the number of
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