Essay

1- List five reasons for organizing information into a frequency Distribution. 1. To uprise info in a meaningful, intelligible way. 2. To change the commentator to determine the nature or shape of the distribution. 3. To facilitate computational procedures for measures of average and spread. 4. To change the researcher to draw charts and graphs for the presentation of information. 5. To enable the reader to make comparison among different entropy sets. 2- plagiarize the three types of frequency distributions, and Explain when distributively should be used. Types of frequency Distributions: categorical, assort, and un classify Categorical used for data that can be grouped into categories e.g. nominal or ordinal level data. Grouped data used when data can be grouped into classes to a greater extent than one unit in length. Ungrouped data used when data is grouped into classes only one unit in length. 3- link up Limits Class Boundaries Midpoints Class Width 12 18 11.5 18.5 15 7 56 74 55.5 74.5 65 19 695 705 694.5 705.

5 ! 700 11 13.6 14.7 13.55 14.75 14.15 1.2 2.15 3.93 2.145 3.935 3.04 1.79 4- There should be between 5 and 20 classes. The class width should be an odd number. This ensures that the kernel of each class has the same place value as the limits. 5- A- mismatched classes width b- Unequal classes width c- Unequal...If you want to get a salutary essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper