The null hypothesis in a two-tailed. Two-Sample t-test of means would be Question 10 Thes emain no 200 Select one 2 Che
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Question 11 If the test statistic is greater than the critical values we 2.00 Select one have made type error have made a Typeler reject the rull hypothesis accept the ball hypothesis ON
Question 12 Thes remaining Marked out of 2.00 nos An economist is interested in comparing salaries in the non-profit sector to salaries in the for profit sector in Montreal in order to see they differ significantly. She determines the average salary for a random sample of 25 employees from the non-profit sector and for a random sample of 80 employees in the for profit sector, as well as the standard deviations for each sample. She sets alpha to.os and calculates a test statistic of 2.65 What type of hypothesis test is the researcher conducting here? Select one Two Sample test Dependent Pared Test One Sample test with a large sample and sigma unknown One Sample t-test with a small sample and sigma unknown Ceci