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Artyom0805 [142]
3 years ago
15

Please look at the picture down below

Mathematics
1 answer:
Setler79 [48]3 years ago
3 0

Answer:

D. 7.29.

Step-by-step explanation:

For a Normal Distribution:

Q1  = mean - (0.675) * standard deviation

= 8.5 - 0.675*1.8

= 7.285.

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