Probability basic question
Hi , anyone can help me with this math question.
A poll of 500 people determines that 381 like ice cream and 362 like cake. How many people like both if each of them likes at least one of two?
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fongsiongshawn •
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Hello fongsiongshawn!
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381/743 * 362/743 - (1-381/743*1-362/743) :)
I wasn't included in this poll. I like ice cream. Could you add this to the results?
I am still confused about miRNAs can't calculate more :)