What sample size do you need to have a margin of error

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Reference no: EM131427209

x Starting salaries

In a recent survey by the National Association of Colleges and Employers, the average starting salary for computer science majors was reported to be $63,017. You are planning to do a survey of starting salaries for recent computer science majors from your university.

Using an estimated standard deviation of $13,500, what sample size do you need to have a margin of error equal to $1100 with 95% confidence?

Reference no: EM131427209

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