Solution Found!
In Exercise, use the following information. In
Chapter , Problem 7CQ(choose chapter or problem)
Problem 7CQ
In Exercise, use the following information. In a standardized IQ test, scores were normally distributed, with a mean score of 100 and a standardized deviation of 15.
What is the lowest score that would still place a person in the top 5% of the scores?
Questions & Answers
QUESTION:
Problem 7CQ
In Exercise, use the following information. In a standardized IQ test, scores were normally distributed, with a mean score of 100 and a standardized deviation of 15.
What is the lowest score that would still place a person in the top 5% of the scores?
ANSWER:
Solution 7CQ
Step1 of 2:
From the given problem we have IQ test, scores were normally distributed, with a mean score of 100 and a standardized deviation of
15.
We need to find the lowest score that would still place a person in the top 5% of the scores.
Step2 of 2:
We know that the Z-statistics, and it is given below:
Now,