Question: IQ test creators would like to know if scores between two tests are significantly different. To explore, a simple random sample of test-takers is given


IQ test creators would like to know if scores between two tests are significantly different. To explore, a simple random sample of test-takers is given Test A and then Test B. A summary of the data obtained from the study is given below. Assume the standard deviation for the two groups is the same. Test A Test B Mean 100.04 103.08 What are the population parameters? Observations 50 50 Pearson Correlation -0.056 Pick Hypothesized Mean Difference 0 df 49 Is the two-sample hypothesis test a paired t-test or an unpaired t-test? t Stat 2.301 P(T
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