Problem regarding the random digits

Reference no: EM131011607

Random digits

Each entry in a table of random digits like Table B has probability 0.1 of being a 0, and digits are independent of each other.

(a) What is the probability that a group of ?ve digits from the table will contain at least one 5?

(b) What is the mean number of 5s in lines 40 digits long?

Reference no: EM131011607

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