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4 years ago

15

Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distrib

uted. What is the z-score of 900 points?

1 answer:

Bond [772]4 years ago

8 0

Answer:

z-score for 900 points = -4

Step-by-step explanation:

To find the z scores

z=(x-mean)/standard deviation

so

z=(900-1500)/150

z= -600/150

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