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6. The SAT scores for 12 randomly selected senior high school students are: 1221134212989877861439 6711299102013808891157 a.) sample mean =b.) s 2 = c.) s =
6. The SAT scores for 12 randomly selected senior high school students are:
1221134212989877861439
6711299102013808891157
a.) sample mean =b.) s2 = c.) s =
d.) Are the SAT scores normally distributed?
e.) Explain how you answered part d. in graph form
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