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A standard six-sided die was rolled 50 times, and the outcomes are shown in the table. What is the average of the 50 outcomes? Express your answer as a decimal to the nearest hundredth.

 Jan 4, 2021
 #1
avatar+86 
+1

Sorry i did it the long hard and painful way.

 

1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6

 

The Average is 3.24

 Jan 4, 2021
 #2
avatar+79 
+1

ok thanq! TY :D

Leafie  Jan 4, 2021
 #3
avatar+128407 
+2

THX, JoLink

 

Here's a slightly  easier way

 

[ (1)(14)  + (2)(5)  + (3)(9)  + (4)(7)  + (5)(7)  + (6)(8)  ]

_____________________________________________  =

       14   +  5     +    9      +   7    +   7    +   8

 

 

[  14  + 10  + 27  +   28  +  35   +  48 ] 

_______________________________   =

                   50

 

162   / 50     ≈     3.24.......corrected   !!!!

 

 

cool cool cool

 Jan 4, 2021
edited by CPhill  Jan 4, 2021
 #4
avatar+239 
+1

( (1*14)+(2*5)+(3*9)+(4*7)+(5*7)+(6*8) ) / 50

( 14 + 10 + 27 + 28 + 35 + 48 ) / 50

= 3.24

 

cheekycheekycheeky

 Jan 4, 2021

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