The bottom is background for question 5

5. (15 pomts) A sociology professor wishes to determine if the letter grades earned in cLasses are Independent of the time in which the classes are held. The following table 5 ows the number of A's, B's, Cs, and D's or F's earned In classes scheduled during morning, afternoon, or evening for a sample of students. Row Total "mat-m # of D's or F's ---- m Column Total litre letter grades independent of the time in which a class is held? Test at the 5% Significance level. Name: I : For the following scenarios, conduct a full hypothesis test where you write check the conditions required to use the relevant istribution, state the null and alternative hypothesis and which type of test is being used, e the test statistic (by hand or using technology), draw and label a picture of the make a decision based on the classical _o_r P-value approach, and write a all your handwritten work to receive credit. You may se a table of values, a graphing calculator, Microsoft Excel, and/or online statistics ' culators. it is recommended that you use technology to assist you for this exam more so forthe previous exam. The calculations can be done by hand, but it will take longer. calculat