:2. Suppose that a test of a null hypothesis against a specified alternative hypothesis results in an observed significance level of 4%. Then one of the following best describes the situation. Which one? a. The chance that the null hypothesis is correct is 4%. b. Either the alternative hypothesis is correct and an unusual event has occurred (one which had a chance of only 4% of occurring), or the alternative hypothesis is correct. c. Either the null hypothesis is correct and an unusual event has occurred (one which had a chance of only 4% of occurring), or the alternative hyppothesis is correct. d. The chance that the alternative hypothesis is incorrect is 4%. e. The chance that the null hypothesis is correct is 4%.