Answered You can hire a professional tutor to get the answer.
A cell phone manufacturer would like to know what proportion p of its customers is dissatisfied with the service received from their local...
A cell phone manufacturer would like to know what proportion p of its customers is dissatisfied with the service received from their local distributor. The customer relations department will survey a random sample of customers and compute a 95% confidence interval for the proportion that are dissatisfied. From the past studies, they believe that this proportion will be about 0.1.
Fill in the blanks:
1. If the margin of error for a 95% confidence interval is 0.015, the sample size is (Give your answer as a whole number.)
2. Suppose that 15% of the sample say that they are dissatisfied, the margin of error for the 95% confidence interval is (Give your answer to three decimal places.)
