Data Analysis
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Title: Data Analysis

Essay Details:

Subject: Science
Author: David H
Date: August 26, 2014
Level: University
Grade: A
Length: 3 / 652

Essay text:

This is known without calculating the mean or the median because with a skewed distribution, the mean is usually farther out in the tail than is the median. (c) What is the modal class? The modal class in this scenario is the first bar on the left (0.0 – 0.2) as this interval has the most number of numbers. (d) Give an approximate data range. Why is it only approximate? The estimated data range is between 0.0 and 3.0. This is only an approximate as the data presented may not be sensitive enough to show smaller data variances/ increments. (e) What proportion of CO levels are over 1.5 ppm? Stem-and-Leaf Display: 12N Stem-and-leaf of 12N N = 176 Leaf Unit = 0...

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