Question: Please solve this Exercise: A salesman in a departmental store claims that at most 60 percent of the shoppers entering the store leaves without making

Please solve this

Exercise: A salesman in a departmental store claims that at most 60 percent of the shoppers entering the store leaves without making a purchase. A random sample of 50 shoppers showed that 35 of them left without making a purchase. Are these sam- ple results consistent with the claim of the salesman? Use a level of significance of 0.05

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