Question: In a certain city district the need for money to buy drugs is stated as the: reason for 75% of all thefts. Find the probability

In a certain city district the need for money to buy drugs is stated as the: reason for 75% of all thefts. Find the probability that among the next 5 theft cases reported in this district,

(a) Exactly 2 resulted from the need for money to buy drugs;

(b) At most 3 resulted from the need for money to buy drugs.

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