When you ________ the data, you are aggregating the data to a higher level?

Raw data or ungrouped data.

Red data book provides data on

The median, mode , and mean of a data is 9, if there are five integers in the data and the range of the data is 4. If the least value of the data is 7, then find the number of different observations in the data.

What do you mean by data?

When you save to this, your data will remain intact even when the computer is turned off.

The lengths of 62 levels of a plant are measured in millimetres and the data is represented in the following table Draw a histrogram to represent the data above.

What do you understand by a trophic level?