receive an athletic scholarship but not to compete if the combined SAT score is

Receive an athletic scholarship but not to compete if

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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 = -1.42105 Using the table in the front of the book, the probability at this z value is  0.078 7.78% of students scored less than 720 2. 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 
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