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The College Board’s verbal and mathematics Scholastic
Chapter 1, Problem 18E(choose chapter or problem)
The College Board’s verbal and mathematics Scholastic Aptitude Tests are scored on a scale of
200 to 800. It seems reasonable to assume that the distribution of test scores are approximately
normally distributed for both tests. Use the result from Exercise 1.17 to approximate the standard deviation for scores on the verbal test.
Questions & Answers
QUESTION:
The College Board’s verbal and mathematics Scholastic Aptitude Tests are scored on a scale of
200 to 800. It seems reasonable to assume that the distribution of test scores are approximately
normally distributed for both tests. Use the result from Exercise 1.17 to approximate the standard deviation for scores on the verbal test.
ANSWER:
Solution :
Step 1 of 1:
Given the college board’s verbal and mathematics Scholastic Aptitude Tests are scored
On a scale 200 to 800.
We assume that the test scores are normally distributed.
Here we have to use from exercise 1.17 to approximate the standard deviation for score on the verbal test.
Our goal is: