Question: I need fast solution QUESTION 27 In a department store there are 162 customers, 88 of whome will buy at least one item. If 4

I need fast solution

QUESTION 27 In a department store there are 162 customers, 88 of whome will buy at least one item. If 4 customers are selected at random, find the probability that all will buy at least one item. Round your answer to four decimal places. QUESTION 28 Suppose we have two factories, one in Abu Dhabi and second in Dubai. Suppose that the article is produced in only one of these two factories. Let A and B be the events that the article is produced in Abu Dhabi and in Dubai, respectively. Then, the events A and B are collectively exhaustive. mutually exclusive and collectively exhaustive. mutually exclusive. none of these answers

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