3 years ago

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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