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Find the mean given normal curve
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Find the mean given normal curve

Find the mean given normal curve-example-1
User Varunpatil
by
5.2k points

1 Answer

8 votes

Answer:

66

Explanation:

84 = mean + 3sd

60 = mean - sd

sd = mean - 60

84 = mean + 3(mean - 60)

84 = mean + 3mean - 180

264 = 4mean

mean = 66

User Andreas Brunnet
by
5.9k points
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