1. Expert Solution Answer to Problem 3TY The cumulative area that corresponds to a z-score of -2.19 is 0.0143. Explanation of Solution Given info: The Z-score is -2.19. Calculation: The cumulative area that corresponds to a z-score of -2.19 represents the area to the left of -2.19. Shade the region to the left of z = -2.19 as shown below in Figure (1). 2=-2.19 Figure (1) The indicated area to the left of z = -2.19 is obtained by finding the area to the left of -2.19.

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