Students_Per_Teacher Average_Salary 17.2                            28.6 17.8                            46.6 18.2                            32.1 17.4                            27.6 18.4                          39.8 17.6                          32.8 15                            49.5 17.5                         38.4 13.7                         42.1 18.0                          32.4   (A)Construct a scatter diagram.             (B) Describe the relation between students per teacher and average teacher salary. A. As the amount of students per teacher​ increases, the average teacher salary also increases.   B. As the amount of students per teacher​ decreases, the average teacher salary increases.   C. There appears to be no relation between students per teacher and average teacher salary.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.