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A study of working actors looked at age and gender. One sample of 75 male actors...

A study of working actors looked at age and gender. One sample of 75 male actors had a mean age of 23 and a standard deviation of 3. The other sample included 75 female actors with a mean age of 22 and a standard deviation of 4. Estimate with 98% confidence the difference between the average ages of working male (?1) and female (?2) actors. Round answers to the nearest hundredth.

____ < ?1??2 < ____

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