Compute the value of the correlation coefficient. x 40 43 46 41 44 182 214 210 194 218 O 0.814 O 0.644 O 0.826 O 0.774 Consider the following distributions. The null hypothesis is that the same proportions in the population will match the ones in the observed data. Category 1 2 3 4 5 Expected 37 21 16 16 16 Category 1 2 3 4 5 Observed 38 26 22 4 16 Compute the value of X2. 15.086 14.332 O 12.468 O 38.624