A researcher wants to test the following hypotheses at the 3% level of significance: Ho : u = 100 A random sample of 40 produced a sample mean 96. The population standard deviation is 15.4. Answer the following two questions: a. What is your statistical decision? b. What type of error might you commit when making this decision? (a) not to reject the null hypothesis, (b) Type II error O (a) reject the null hypothesis, (b) Type | error O (a) not to reject null hypothesis, (b) Type | error O (a) reject the alternative , (b) Type | error O (a) reject the null hypothesis, (b) Type II error