Use the Addition Rule or the Multiplication Rule for Probability $$\begin{array} { | l | l | l | l | l | } \hline 10 & 30 & 10 & 30 & 10 \\\hline 20 & 10 & 50 & 10 & 20 \\\hline\end{array}$$

question 22

Multiple Choice

Use the addition rule or the multiplication rule for probability.
-As an incentive to get new customers, the local branch of a bank launched "bouncing
For bucks." During this week long event, any customer opening a new checking account
With the bank would have the opportunity to throw a bouncy rubber ball into a large box
Divided into squares. Each square was labeled with a dollar amount that would be
Deposited into his / her new checking account. The way the box was labeled is shown
Below. Out of the next three customers that come into the bank and play the game, what
Is the probability that at least one gets $50? $$\begin{array} { | l | l | l | l | l | } \hline 10 & 30 & 10 & 30 & 10 \\\hline 20 & 10 & 50 & 10 & 20 \\\hline\end{array}$$

• A) 0.001
• B) 0.271
• C) 0.729
• D) 0.300
• E) 0.125

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