QUESTION 1 The level of significance, a, defines the risk that we are willing to make which incorrect conclusion? O a. We fail to reject the alternate hypothesis when it is false b. We fail to reject the null hypothesis when it is false, O c. We reject the alternate hypothesis when it is true. Od. We reject the null hypothesis when it is true QUESTION 2 Which statement best defines a Type I error? O a. We reject the null hypothesis when it is true O b. We fail to reject the null hypothesis when it is false, OcWe reject the alternate hypothesis when it is true. Od. We fail to reject the alternate hypothesis when it is false, QUESTION 3 What is the standard error of the mean? O a. The expected value of the population mean Ob. The expected value of the sample mean O c. The standard deviation of the population mean Od. The standard deviation of the sample mean. QUESTION 4 Which statistical tool characterizes the relationship between a dependent variable and one or more independent variables? a. Confidence interval O b. Hypothesis Testing O c. Regression Analysis O d.ANOVA