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

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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

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

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