`Mean_(EST) = ( SF )/( nT )`

Enter a value for all fields

The Estimated Mean calculator computes an estimated mean based on the total number of observation and the sum of the mid-range times frequency for all of the groups.

INSTRUCTIONS: Enter the following:

• (SF) Sum of Mid*Frequency for all groups
• (nT) Number of Total Observations

Estimated Mean (Mean_Est): The calculator returns the estimated mean as a real number.

The Math / Science

This helps in calculating estimated mean for grouped data and also apply for non-grouped data

Estimated Statistics

• Estimated Median
• Estimated Mode
• Estimated Mean
• Standard Deviation of Mean (SDOM)