A study of working actors looked at age and gender. One sample of 45 male actors had a mean age of 28 and a standard deviation of 5. The other sample included 45 female actors with a mean age of 35 and a standard deviation of 3. Estimate with 92% confidence the difference between the average ages of working male (µ1) and female (u2) actors. Round answers to the nearest hundredth. < µi – l2

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