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Q7 A study of working actors looked at age and gender. One sample of 55 male actors had a mean age of 30 and a

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Q7

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A study of working actors looked at age and gender. One sample of 55 male actors had a mean age of 30 and a standard deviation of 2. The other sample included 55 female actors with a mean age of 22 and a standard deviation of 4. Estimate with 94% confidence the difference between the average ages of working male (#1) and female (/2) actors. Round answers to the nearest hundredth.

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