Ashleyvasquez708 Ashleyvasquez708 27-12-2022 Mathematics contestada In a certain breed of cattle, the length of gestation has a mean of 284 days and a standard deviation is 5.5 days. what is the z-score for a gestation period that lasts 290 days? a. –1.09 b. –1.00 c. 1.00 d. 1.09