Answer:
d
Step-by-step explanation:
i think it's d because it's negative
I think 517.26
I did 10 times 3^2 (9) it equals 90. Then 90 times 3.14 and got 282.74. Then did 800- 282.74 and got 517.26
Answer:
Mean = 200
Variation = .83
SD = .17
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