Table 14.5 Do Customers Have a Preference for Any of Four Hersh TYPE OF CANDY BAR 0 E (O; E;) (O; - E;) -7 A. Mr. Goodbar 43 50 49 53 50 3 9 B. Hershey's Milk Chocolate C. Hershey's Special Dark D. Krackel 60 50 10 100 44 50 -6 36 x5 The chi-square test statistic is x2 {[(O; E;)?/E;] = 3.88. F ble 7 with df = K - 1 = 3, we find that the test statistic falls betwe it follows that 0.10