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:
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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