Determine the effect size for the study

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Do students at various universities differ in how sociable they are? Twenty-five Students were randomly selected from each of three universities in a region and Were asked to report on the amount of time they spent socializing each day with Other students. The result for University X was a mean of 5 hours and an estimated Population variance of 2 hours; for University Y, M=4, S^2=1.5 and for University Z, M=6, S^2 =2.5. What should you conclude? Use the .05 level.

(a) Use the steps of hypothesis testing; (b) figure the effect size for the study; And (c) explain your answers to parts (a) and (b) to someone who has never had A course in statistics.

Reference no: EM13119382

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