A set of data items is normally distributed with a mean of 60. Determine the z-score for the data point given, if the standard deviation is as given.data item: 47; standard deviation: 13
A. 1
B. 13
C. -13
D. -1
Answer: D
Mathematics
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A. continuous on the interval 
B. 
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D. continuous on the interval 
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A. Hyperbola B. Parabola C. Parallel lines D. Intersecting lines
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= 
A. 9 B. 4.5 C. 0.06 D. 18
Mathematics