698teo 698teo
  • 08-06-2018
  • Mathematics
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Please help I will reward brainly! Need help ASAP

Please help I will reward brainly Need help ASAP class=

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Аноним Аноним
  • 08-06-2018
Total  elements in sample space = 36.

There are 6  possible for  sum of 7  so P(sum 7) = 6/36 = 1/6

P(sum 11) = 2/36 = 1/18 

P(sum = 7 or 11) = 1/6 + 1/18 = 3/18 + 1/18 = 2/9 (answer)
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