Question

the mean value can be calculated from both ungrounded and grouped data which one do you think is more accurate?why?

Answer 1

The mean calculated from ungrouped data is more accurate because it's calculation takes all the observations in the data into consideration.

Answer 2

Answer:

jamindaru dekhne by ungrouped data analysis group but the data is more accurate because the ungrouped data contains all the observations and all the frequencies in itself if it in the group data it contains only some class interval frequencies and measurement to some manipulation