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receive an athletic scholarship, but not to compete, if the combined SAT score is at least 720. Find the percent of all SAT scores that are less than 720. ( 6 points)Z= (720-1017) / 209 = -1.42105Using the table in the front of the book, the probability at this z value is 0.0787.78% of students scored less than 7202.Bigger animals tend to carry their young longer before birth. The length of horse pregnancies from conception to birth varies according to a roughly normal distribution with mean 336 days and standard deviation 3 days. Use the 68-95-99.7 rule to answer the following questions.a.) Almost all (99.7%) of horse pregnancies fall in what range of lengths? (6