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Please Answer Correctly and you must use Excel and show your workings. It's tough to find out how much people earn, but in 2011, a

Please Answer Correctly and you must use Excel and show your workings.

It's tough to find out how much people earn, but in 2011, a magazine reported that the average lawyer's salary in a country was $67,000. Suppose that today you interview a random sample of 50 lawyers in the country and find that the average salary is $76,738, with a standard deviation of $82,833. Do you think the average lawyer's salary today is higher than that reported by the magazine in 2011? For this problem, assume

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