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Find the mean. Z-score = -1.4 Standard Deviation: 7 x = 20
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1 vote
Find the mean.
Z-score = -1.4
Standard Deviation: 7
x = 20

User Ravidl
by
5.4k points

1 Answer

3 votes

Answer:

9.6

Explanation:

User Douglas
by
4.9k points
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