Saturday

April 18, 2015

April 18, 2015

Posted by **CJ** on Wednesday, April 28, 2010 at 3:26pm.

Question reads: The mean IQ among members of a club is 118 with a standard deviation of 9.46. What percentage of the members had IQ scores of 115 or higher?

My response,66.3% as follows: Find Z-score of 114 since question asks about 115 or higher (Z=-.42), look up .42 in Z Table (16.28) and add to 50% (66.28%).

- Statistics - Is it from Normal Distribution -
**bobpursley**, Wednesday, April 28, 2010 at 3:35pmIQ is a normal gaussian distribution.

**Answer this Question**

**Related Questions**

Statistics - Which of the following statements are correct? 1.A normal ...

statistics - Which of the following statements are correct? a. a normal ...

Statistics - 1. Which of the following statements are correct? a. A normal ...

statistics - which of the following statements are correct? a. a normal ...

statistics - Which of the following statements are correct? a. A normal ...

statistic - 1. Which of the following statements are correct? a. A normal ...

statistics - 1. Which of the following statements are correct? a. A normal ...

Statistics - Find an example of application of Normal Distribution (or ...

Statistics - What is the difference between normal distribution and approximate ...

stat - Which of the following statements is true about the t-distribution with k...