$\"\"$

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From the venn diagram:

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Out of $\"\"$ women:

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$\"\"$ women participated only in hiking, $\"\"$ women participated in both hiking and sculpting.

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$\"\"$ women participated only in sculpting $\"\"$ women participated in sculpting and quilting.

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$\"\"$ women participated in all three events, and $\"\"$ women participated in hiking and quilting.

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$\"\"$

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Probability that a randomly selected woman participated in hiking or sculpting is about $\"\"$ .

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$\"\"$

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(b)

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Find the size of a set with a probability of 0.39 or $\"\"$ .

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$\"\"$ of 680 is $\"\"$ or about $\"\"$ .

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Observe the venn diagram and find a set of numbers whose sum is close to $\"\"$ .

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$\"\"$

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Above result represents the set of women that participated in hiking or quilting but not sculpting.

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Check:

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$\"\"$

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Probability of a selecting a woman who participated in hiking or quilting but not sculpting is about $\"\"$ .

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$\"\"$

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(a)

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Probability that a randomly selected woman participated in hiking or sculpting is about $\"\"$ .

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(b)

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Probability of a selecting a woman who participated in hiking or quilting but not sculpting is about $\"\"$ .