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A survey done one year ago showed that 45% of the population participated in recycling programs....

A survey done one year ago showed that 45% of the population participated in recycling programs.
In a recent poll a random sample of 1250 people showed that 598 participate in recycling programs. Test
the hypothesis that the proportion of the population who participate in recycling programs is greater
than it was one year ago. Use a 5% significance level.

Math   Statistics-And-Probability   
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