Question: a.A math exam has a = 41 and = 1.1. The teacher wants to know what raw scores represent the middle 72%. What are those

a.A math exam has a = 41 and = 1.1. The teacher wants to know what raw scores represent the middle 72%. What are those values?

a.Jen was told by her teacher that she belongs to the top 12% of her class ( = 52 and = 1.4). What was her actual score?

a.You score a 95 on an exam, and was told you are 2.3 standard deviations above the mean. The distribution has a = 6.2. What is the mean () of this distribution?

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