Question

there are 200 individuals with a skin disorder 120 had been exposed to the chemical 1, 50 to chrmical 2, 30 to both chemical C1 and C2 find the number of individuals exposed to chemical 1 but not chemical 2 chemical 2 not chemical 1 chemical 1 and chemical 2​

Answer 1

here , in chemical C1 , 90 people are exposed.

in C2 , 20 people are exposed .

refer to the attachment

Answer 2

SOLUTION

Refer to the attachment.

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