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A spinner has two sections of equal size that are numbered 2 and 4. The spinner will be spun three times what is the probability that the sum of the three spins is 10?

 Mar 23, 2020
 #1
avatar+3 
+1

darn CPhil got to it b4ore me OOF

 Mar 23, 2020
 #3
avatar+111330 
0

Go ahead  and give your answer, ZBB....your method may be better than mine !!!!

 

 

 

cool cool cool

CPhill  Mar 23, 2020
 #2
avatar+111330 
+1

Here  are  the possible  outcomes

 

2 2 2      4 4 2 

2 2 4      4 2 4

2 4 2      2 4 4

4 2 2      4 4 4

 

Note  that the probability  of a sum of a 10  =   3  / 8

 

 

cool cool cool

 Mar 23, 2020
 #4
avatar+1970 
+1

Nice, Chris!!!!

CalTheGreat  Mar 23, 2020

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