×
Get Full Access to Statistics For Business And Economics - 12 Edition - Chapter 2 - Problem 95e
Get Full Access to Statistics For Business And Economics - 12 Edition - Chapter 2 - Problem 95e

×

# Math scores of eighth graders. According to the National ISBN: 9780321826237 51

## Solution for problem 95E Chapter 2

Statistics for Business and Economics | 12th Edition

• Textbook Solutions
• 2901 Step-by-step solutions solved by professors and subject experts
• Get 24/7 help from StudySoup virtual teaching assistants Statistics for Business and Economics | 12th Edition

4 5 1 369 Reviews
30
5
Problem 95E

Problem 95E

Math scores of eighth graders. According to the National Center for Education Statistics (2009), scores on a mathematics assessment test for United States eighth graders have a mean of 283, a 25th percentile of 259, a 75th percentile of 308, and a 90th percentile of 329. Interpret each of these numerical descriptive measures.

Step-by-Step Solution:

Problem 95E

Math scores of eighth graders. According to the National Center for Education Statistics (2009), scores on a mathematics assessment test for United States eighth graders have a mean of 283, a 25th percentile of 259, a 75th percentile of 308, and a 90th percentile of 329. Interpret each of these numerical descriptive measures.

Step-by-step solution

Step 1 of 4

Summary score data for 8th grade U.S students on a standardized test are provided.

A mean of 279 is the arithmetic average.  All student scores are added and the sum is divided by the number of student  scores.  This is one measure of the center of the score distribution.

Step 2 of 4

Step 3 of 4