what is the probability of getting a sum total of 15 or less when the two independent events are added together?

What Is The Probability Of Getting A Sum Total Of 15 Or Less When The Two Independent Events Are Added Together class=

Answer :

If you add the two given events you get the next possible outcomes:

As you can see above, all possible outcomes are 15 or less.

Then, the probability of getting a sum total of 15 or less is: 1 (or 100%)

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