Question

The following data lists the ages of a random selection of actress when they won an award in the category of best actress, along with the ages of actors when they won in the category of Best actress. The ages are matched according to the year that the awards were presented

Actress (years) 27 30 28 28 35 29 27 37 32 31

Actor (years) 59 41 40 40 26 37 46 38 41 43

a. Sample data mean 0.05 significance level to test the claim that difference in ages of actresses and actors have a mean less than 0

Identify the test statistics

identify P-value

b. construct the confidence interval (a) what feature of the confidence interval leads to the same conclusion reached in part a

Answer 1

Actress (%) 29 30 2S29 35 29 2739 3231 Acto1(x) 59 41 uo uo 26 3 4638 4143 : 30u, o 30, = 604.9 s-.[672111 SE 8,1982 S-N1, 6 3,4058 30.u-u,1 11,6 6,2 ni n n, h Conlidence interval lamScanner

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