Answer:
Make a bell curve for the points 99, 60, 82, 78, 93, 71, 68, 86, 80, 95, 72, 64 · The variables x and y have a proportional relationship, and y=7 when x=2.
Step-by-step explanation:
C and D
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(-8.5,9)
((-8+(-9))/2=-8.5
(7+11)/2=9
