Mathematics, 03.10.2019 05:10 Domi0129
(c) the teacher wants to transform the test scores so that they have an approximately normal
distribution with a mean of 80 points and a standard deviation of 10 points. to do this, she will
use a formula in the form:
new score = a + b (old score)
find the values of a and b that the teacher should use to transform the distribution of test scores.
Answers: 2
= new score
= old score
= the mean
= standard deviation
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(c) the teacher wants to transform the test scores so that they have an approximately normal
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