what is the range of the numbers?

Explanation:

Step1: Find the maximum value

From the bar - graph, the maximum score is (7) (Samantha, Eric, Colleen).

Step2: Find the minimum value

From the bar - graph, the minimum score is (1) (Bridget).

Step3: Calculate the range

The formula for the range is (Range=Max - Min). Substitute (Max = 7) and (Min = 1) into the formula: (Range=7 - 1).

Answer:

(6)