Suppose that a telecom service provider did a survey among its coutomers and found that out of 500 cutomers 145 are happ
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Suppose that a telecom service provider did a survey among its coutomers and found that out of 500 cutomers 145 are happ
company. A 99% confidence interval for the proportion of customers who are satisfied with the service of the company is ). Give your answer up to three decimal places
Suppose that a telecom service provider did a survey among its coutomers and found that out of 500 cutomers 145 are happy with the service of the