aria22699
aria22699
24-02-2018
Mathematics
contestada
Any one know the next number
Respuesta :
jimthompson5910
jimthompson5910
24-02-2018
If there are only those five outcomes, then the probability values must add to 1. This represents 100%
0.20+0.38+0.24+a+2a = 1
3a+0.82 = 1
3a = 1-0.82
3a = 0.18
a = 0.18/3
a = 0.06
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