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Probability, SM-Bank 006 MC

Shapes are drawn on the balls below and placed in a bag.
 

 

Billy reaches into the bag and takes out a ball without looking.

Which type of ball is he least likely to take out?

A.
B.
C.
D.
Show Answers Only

\(A\)

Show Worked Solution

\(\text{Counting the balls of each type:}\)

\(6\times\)
\(5\times\)
\(3\times\)
\(2\times\)

 

\(\therefore\ \text{Least likely is  }\)

\(\Rightarrow A\)

Filed Under: Probability Tagged With: num-title-ct-core, smc-4225-05-Core concepts

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