Independent Iandom samples of 36 and 47 observations are drawn from two quantitative populations, 1 and 2, respectively. The sample data summary is shown here. Sample 1 Sample 2 Sample Size 36 47 Sample Mean 1.28 1.34 Sample Variance 0.0550 0.0510 Do the data present sufcient evidence to indicate that the mean for population 1 is smaller than the mean for population 2? Use one of the two methods of testing presented in this section. {Round your answer to two decimal places.)