Question

In a hotel, 50 percent of the guests pay by American Express credit card. Suppose the first X-1 guests use NON-American Express credit cards while the Xth guest is the first to use an American Express. Then P(X>2)=0.5.
A. True
B. False

Answer 1

Answer:

A. True

Explanation:

Since in the question it is mentioned that in  a hotel, the guest pay 50% of the amount via using the american express credit card so this means every second person could able to pay with it

so the equation should be

P(X>2) = 0.50 or 50%

Therefore the given statement is true

Hence, it cant be false

Thus, the option a is correct