D Question 4 For a 100-point exam, a score of X = 65 is definitely above the median. 4 O True False

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A:

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A: We can calculate z scores by standard normal table of by excel ok

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A: X=1X=2X=3X=5Y=10.050.10.050.1Y=20.050.090.010.05Y=30.10.210.040.15

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A:

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