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Gre4nikov [31]
2 years ago
9

On a test that has a normal distribution, a score of 49 falls two standard deviations

Mathematics
1 answer:
julsineya [31]2 years ago
5 0

Answer:

57   mean

Step-by-step explanation:

x = mean

(x - 49 )  = 2 ( 61 -x)

x = 57

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