The closing prices of two common stocks were recorded for a period of 16 days. The means and variances were xbar1=40.33, xbar2=42.52, ssquared1=1.54, ssquared2=2.96. Do these data present sufficient evidence to indicate the difference in the variability of closing prices of the two stocks for the populations associated with the two samples? give bounds for the attained significance level. What would you conclude with alpha = .02