Out of 100 buyers, 32 bought chocolate ice cream, 64 bought vanilla ice cream, 20 bought...
Out of 100 buyers, 32 bought chocolate ice cream, 64 bought vanilla ice cream, 20 bought chocolate and vanilla ice cream. If a buyer (chosen at random) bought a vanilla ice cream, what is the probability he/she also bought choco- late ice cream? Use Venn diagram.
Homework Answers
Note that there are 64 buyers who bought vanilla ice cream .
now out of these 64 buyers 20 bought chocolate ice cream also .
So, required probability p = 20/64 = 0.3125
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Out of 100 buyers, 32 bought chocolate ice cream, 64 bought
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