DATA COLLECTION• Height of students• Weight of students

• Subject marks of students

Use of formulas in ungrouped data

Place ungrouped formula of mean, median and mode.

Make a table for calculation altogether. Show the calculation steps. Compile the results comments

Use of formulas in grouped data

Place grouped formula of mean, median and mode.

Make a table for calculation altogether. Show the calculation steps. Compile the results comments

Show the graph of grouped & ungrouped data

Decide a scale of X & Y axis. Show all graph on separate graph paper. Compare the shape of graph of mean,

median and mode. Comments the shape of graph of mean,

median and mode.