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Class scores are normally distributed with a μ= 100 and σ = 16 a) If a...

Class scores are normally distributed with a μ= 100 and σ = 16

a) If a student has a score of 125, what percentage of students have higher scores?

Draw the curve and decide where the Z score falls on it.

b) If a student has a score of 90, what percentage of students have higher scores?

Draw the curve and decide where the Z score falls on it.

Math   Statistics-And-Probability   
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