After completing this chapter, you should be able to:
Study about data, types of data, tabulation of data, and statistical graphs
Understand the measures of central tendencies for grouped and ungrouped data such as mean, median, and mode
Study range, quartiles, and estimation of median and quartiles from ogives
Find mean deviation
Before beginning this chapter, you should be able to:
Know basic terms like data and information
Understand the presentation of data in daily life
Scientific Crypt
A Tribute to Karl Pearson (1857 to 1936)
Karl Pearson, an English mathematician is considered the father of mathematical statistics. ...
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