Skin tags are small, soft growths that can develop in creases of the skin, such

Question

Skin tags are small, soft growths that can develop in creases of the skin, such as an eyelid. Suppose a doctor wishes to test the effectiveness of tea tree oil at preventing skin tags. The table summarizes the results of an experiment on 100 individuals.

Determine which Venn diagrams accurately represent the information from the table.

Please help me determine which ones are best used! Sorry if i didnt number them but we can categorize the diagrams 1 -5 ! Thank you!!

60% tea tree extract 30% tea tree extract Placebo Total Skin tag 11 16 17 44 No skin tag 24 19 13 56 Total 35 35 30 100 60% extract 30% extract 56 35 35 16 Skin tag

Explanation / Answer

Diagram 2 and 3 are best to use. Because it shows clearly the proportions.

Diagram 2:

30% extract, no skin tag and placebo proportions are shown.

Diagram 3:

60% extract , 30% extract and skin tag is shown.

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