The shopkeeper at a seafood store measured the weight, in pounds, of each fish sold to each customer. The shopkeeper recorded the data on this line plot.
Weight of Fish
(pounds)
1
4
– 1 1 2 3 1
4
– 21
4
– 31
4
– 31
2 2 – 1
2
– 23
4 1 – 1
2
– 13
4
– 1
2
– 3
4
–
X X
X X X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X X
X
X
X
X
X
X
X
Based on the line plot, what was the difference between the weight of the
heaviest fish sold and the weight of the lightest fish sold?
A. 3
4 pound
B. 2 1
4 pounds
C. 2 3
4 pounds
D. 3 1
4 pounds