[Solution Library] A random sample of 450 shoppers at Quincy Mall found that 150 favored longer shopping hours. Is this sufficient evidence to conclude that
Question: A random sample of 450 shoppers at Quincy Mall found that 150 favored longer shopping hours. Is this sufficient evidence to conclude that less than 30% of the shoppers at Quincy Mall favor longer hours? Let \(\alpha =0.05\)
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