Solution Found!
Complete these statements with the best answer.Test Scores
Chapter 3, Problem 30CQ(choose chapter or problem)
Problem 30CQ
Complete these statements with the best answer.
Test Scores A student scored 76 on a general science test where the class mean and standard deviation were 82 and 8. respectively; he also scored 53 on a psychology test where the class mean and standard deviation were 58 and 3. respectively. In which class was his relative position higher?
Questions & Answers
QUESTION:
Problem 30CQ
Complete these statements with the best answer.
Test Scores A student scored 76 on a general science test where the class mean and standard deviation were 82 and 8. respectively; he also scored 53 on a psychology test where the class mean and standard deviation were 58 and 3. respectively. In which class was his relative position higher?
ANSWER:
Solution 30CQ
Step1 of 2:
From the given problem we have:
We need to find in which class was his relative position higher
Step2 of 2:
Consider, The Z-Score:
1).