Independent random samples of 36 and 45observations are drawn from two quantitative
Chapter 9, Problem 19(choose chapter or problem)
Independent random samples of 36 and 45observations are drawn from two quantitative populations,1 and 2, respectively. The sample data summaryis shown here:Sample 1 Sample 2Sample Size 36 45Sample Mean 1.24 1.31Sample Variance .0560 .0540Do the data present sufficient evidence to indicatethat the mean for population 1 is smaller than themean for population 2? Use one of the two methodsof testing presented in this section, and explain yourconclusions.
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