Question

the annual rock creek fishing competition was held last weekend. this scatter plot shows the lengths of the top 8 contestants fish.
fishing competition
how much longer was the 1st-place fish than the 8th-place fish?
□ inches longer

Explanation:

Step1: Find 1st-place fish length

From the scatter plot, the 1st-place (x=1) fish length is 20 inches.

Step2: Find 8th-place fish length

From the scatter plot, the 8th-place (x=8) fish length is 5 inches.

Step3: Calculate the difference

Subtract the two lengths: $20 - 5 = 15$.

Answer:

15