Question 435049: A sample has a mean of 50 and a standard deviation of 4.0. Find the z-score for each value of x:
a)x = 54 Found 2 solutions by stanbon, robertb:Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A sample has a mean of 50 and a standard deviation of 4.0. Find the z-score for each value of x:
a)x = 54
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z(54) = (54-50)/0.4 = 4/0.4 = 10
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Cheers,
Stan H.
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