Mathematics, 16.06.2020 17:57 ayowazzzgood
A survey asks a random sample of 2500 adults in California if they support an increase in the state sales tax from 7.50% to 7.75%, with the additional revenue going to education. Let Y denote the number in the sample that say they support the increase. Suppose that 30% of all adults in California support the increase. The mean of Y is:
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A survey asks a random sample of 2500 adults in California if they support an increase in the state...
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