Confidence Intervals – 2 sample Means

Does it appear that the average height of football players tends to be shorter than the average height of basketball players? 3. The Fleetfoot Shoe Company claims that the average yearly salary of its workers is $29,800. The union believes that the average salary is much less. A random sample of 64 employees shows their average salary to be $29,000 with a standard deviation of $800. Use a 5% ... ................
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