Answer all please

10 of 20 This two-way table summarizes data about the occurrences of two patient measurements in combination: blood pressure annual check-ups: (BP) and cholesterol level (C) for 53 individuals who were measured at the infirmary of a large steel mill as part of their High BP Normal BP HBP NBP High Cholesterol HC 13 11 Normal Cholesterol NC 8 21 Which hypothesis test would be appropriate for testing the relationship between cholesterol and blood pressure? Least-squares regression Two-sample z-test for means O Chi-square test for goodness of fit O Chi-square test for independence O One-sample z-test for means 11 of 20 What is the expected value for all cells, if we assume that this is a fair six-sided die? Face Value Observed 1 19 2 15 3 10 4 14 17 6 21 0 96 O 16 0 8 O 1/6