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Mary picks two different single-digit counting numbers and multiply them together. What is the probability that the product is 4?

 Mar 2, 2021
 #1
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+2

  C (9, 2)  =  36 outcomes

 

Only  1  possibility   ⇒    1  and  4

 

Probabilty  =   1  /  36

 

 

cool cool cool

 Mar 2, 2021

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