The table below shows the probability distribution of the number of credit cards people own. what is the probability (as a percentage) that a person will have at least three credit cards

28%

Step-by-step explanation:

From the table, the probability that the person will have

The sum of all probabilities must equal to 1, so

The probability that a person will have at most 3 credit cards is

and as a percentage 28%

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step-by-step explanation:

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i