the dot plot shows the weight of dogs at dog parks throughout a state. how many dogs go in the next…

the dot plot shows the weight of dogs at dog parks throughout a state. how many dogs go in the next interval, from 20 up to but not including 30 pounds? dog weight in pounds dogs weigh from 20 up to but not including 30 pounds.
Answer
Explanation:
Step1: Identify the interval
The interval is from 20 (inclusive) to 30 (exclusive).
Step2: Count the dots
Count the dots in the range 20 - 29 on the dot - plot. There are 8 dots in the weight range from 20 up to but not including 30 pounds.
Answer:
8