Mathematics, 04.11.2021 04:10 mads727
1. A national opinion poll found that 52% of all American adults agree that parents should be given vouchers
that are good for education at any public or private school of their choice. How large of a sample would be
required to be within 3 percentage points with 95% confidence? (2 points).
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Find the area between y=e^x and y=e^2x over [0,1]
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For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?
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If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?
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