statement that best describes the significance level in the context of this scenario. a. The defect rate we believe is the true defect rate. b. The probability of concluding that the defect rate is equal to 0.09 when in fact it is greater than 0.09. c. The probability of concluding the defect rate is more than 0.09 when it is equal to 0.09. d. The test statistic that we will use to compare the observed outcome to the null hypothesis.