In a group of 20 students, 1 studies both Art and Biology. 1 studies Biology but not Art.
7 study neither subject.
Given that a randomly selected student studies Art, what is the probability the student studies Art and Biology?

Step-by-step explanation:

Total number is 20.

Distribution is:

The rest = 20 - 9 = 11, the Art students

Total number of Art students becomes 12

The probability would be then:

18a

step-by-step explanation:

simply because it is. it's the highest common factor

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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