Show transcribed image text Consider the following competing hypotheses and accompanying sample data drawn independently fronm normally distributed populations. Use Table 1 σ2 = 15.2 2 20 01 = 11.5 σ- n1 = 20 a-1. Calculate the value of the test statistic. (Negative values should be indicated by a minus sign. Round all intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Test statistic
Consider the following competing hypotheses and accompanying sample data drawn independently fronm normally distributed populations. Use Table 1 σ2 = 15.2 2 20 01 = 11.5 σ- n1 = 20 a-1. Calculate the value of the test statistic. (Negative values should be indicated by a minus sign. Round all intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Test statistic