The following data lists the ages of a random selection of actresses when they won an...

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The following data lists the ages of a random selection of actresses when they won an award in the category of Best Actress,

Use the sample data with a 0.05 lgnificance level to test the calm that for the population of Best Actress and Best Actor her

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Answer 1

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differences are: -28 - 15 -4 -10 12 -7 -30 3-11-9. Ho: Mdzo Ha Mico (left tail) mean (I) - Ed = -99 Standard deviation (5) - L = 0.05 = 95% CI Critical value = tega - 2.262 CI = I z toch, n-1 & (so) = -9.9 9.962 19. Vio = (-18.9758, – 0. 8241) CI - (

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