In a survey, 26 voters were asked their ages. The results are shown below. Given a lower class limit of 20 and a class width of
1 answer:
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Answer:
4.47
Step-by-step explanation:
a^2+b^2=c^2
2^2+4^2=c^2
4+16=c^2
20=C^2
=
4.47=c