What is the difference between the least common and the most common pet lengths? A line plot with the title Pet Measurements and the label Pets length in inches. The line is numbered fifteen, twenty five, thirty five, forty five, and fifty five. There are four red dots above fifteen, seven red dots above twenty five, three red dots above thirty five, five red dots above forty five, and one red dot above fifty five.

Step-by-step explanation:

In the line plot, the red dots above each measurement on the number line indicates the frequency of that particular measurement.

From the information given,

Measurement Frequency

fifteen inches 4

Twenty five inches 7

Thirty five inches 3

Fourty five inches 5

Fifty five inches 1

Therefore, the most common pet length is Twenty five inches.

The least common pet length is Fifty five inches.

The difference between the least common and the most common pet lengths is 7 - 1 = 6

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21