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1. A study of working actors looked at age and gender. One sample of 70 male actors had a mean age of 31 and a

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A study of working actors looked at age and gender. One sample of 70 male actors had a mean age of 31 and a standard deviation of 2. The other sample included 70 female actors with a mean age of 26 and a standard deviation of 4. Estimate with 90% confidence the difference between the average ages of working male (1) and female (#2) actors. Round answers to the nearest hundredth. H1 - H2

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