Mathematics, 28.01.2020 09:31 Averybeam300
Heather sampled the ages of 50 randomly selected people that frequented a store and obtained a mean of 24. she constructed a 95% confidence interval which was (19.1, 28.9). what is the margin of error?
a) 2.5 years
b) 4.9 years
c) 5 years
d) 6.7 years
Answers: 3
Mathematics, 21.06.2019 13:00, nicolescaggs
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Answers: 2
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The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?
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