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(c) The management of a multinational company wants an estimate of the proportion of the company’s...

(c) The management of a multinational company wants an estimate of the proportion of the company’s employees who would be willing to relocate to a new site. From a random sample of 256 employees, it was found that 96 were willing to relocate.

(i) Find a 90% confidence interval of the true population proportion of employees that would be willing to relocate.

(ii) Interpret this confidence interval.

(iii) Propose two ways of making this confidence interval narrower

Math   Statistics-And-Probability   
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