Question

newberg counted how many times people used the public pool last month. going swimming last month a dot plot with three columns: column 1 (labeled 1) has 7 xs, column 2 (labeled 2) has 9 xs, column 3 (labeled 3) has 4 xs, column 4 (labeled 4) has 0 xs how many people went swimming at least 3 times?

Explanation:

Step1: Count people who went 3 times

Count the Xs above "3": $4$

Step2: Count people who went ≥3 times

Add count for 3 (since 4 has 0 Xs): $4 + 0 = 4$

Answer:

4