TEST 1 - Lil-Help.com M a t h T u to r i a l 1. With the...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Lil-Help.com Math Tutorial 1 All products provided by Lil-Help are intended for academic resource and research only. These are not designed to replace student personal work and rules and regulations from schools, colleges, and universities should be applied when using our services. Customers are responsible for understanding and adhering to plagiarism rules and Lil-Help is not responsible for inappropriate use of products. 1. With the "method of comparison", a treatment group is compared to a control group. SOLUTION: True 2. When possible, a weighted average should be used to help with confounding factors. SOLUTION: True 3. Twelve people in a room have an average height of 5 feet 4 inches. A thirteenth person enters the room. How would this person have to be in order to raise the average height by 1 inch? SOLUTION: 6 feet, 5 inches 4. This table represents the distribution of 300 families by income in the U.S. in 1974. Class intervals include the left endpoint, but not the right. The histogram should be made such that the Income in thousands of Dollars is the horizontal scale. In
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 07/14/2011 for the course MATH 1308 taught by Professor Zhang during the Spring '10 term at UT Arlington.

Page1 / 3

TEST 1 - Lil-Help.com M a t h T u to r i a l 1. With the...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online