A scientist conducted research and plotted his results in the histogram shown below. Which of the following is the best measure of the center of the data? Mean
Median
Mode
They are all appropriate

In an energy pyramid, which level has the most available energy?

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

How many moles of oxygen react with 12 moles of aluminum