Out of 50 randomly chosen adults age 65 or older, at least 30% had a Facebook ac

Question

Out of 50 randomly chosen adults age 65 or older, at least 30% had a Facebook account. What is the complement of this description? A. Fifteen or fewer had a Facebook account. B. Fewer than fifteen had a Facebook account. C. Fifteen or more had a Facebook account.   D. None of the above Out of 50 randomly chosen adults age 65 or older, at least 30% had a Facebook account. What is the complement of this description? A. Fifteen or fewer had a Facebook account. B. Fewer than fifteen had a Facebook account. C. Fifteen or more had a Facebook account.   D. None of the above

Explanation / Answer

according to the data atleast 30 % hs facebook account. 30% out of 50 is approximately 20. Atleast 20 members has a facebook account. Option C is right.

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