Question

identify the graph with the least variation. the mean on each graph is 4.

Explanation:

Step1: Understand variation concept

Variation measures how spread - out data is. A graph with less spread has less variation.

Step2: Analyze first graph

The first graph has most of the data concentrated around the mean (4). The bars near 4 are much taller than those further away.

Step3: Analyze second graph

The second graph has more evenly - distributed bars around the mean, indicating more spread in the data.

Answer:

The first graph