Suppose the mean percentage in Algebra 2B is 70% and the standard deviation is 8%. What...

Question

Question

Suppose the mean percentage in Algebra 2B is 70% and the standard deviation is 8%. What percentage of students receive between a 70% and 94%

math Statistics-And-Probability

Answer 1

Answer #1

Assuming percentage in Algebra 2B follows a Normal distribution.

Let X denotes the percentage in Algebra 2B of a randomly selected student.

X ~ Normal(0.7, 0.08²)

Now,

The percentage of students receive between a 70% and 94%

Answer 2

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