Practice problem

What Is a Histogram?

+3 contributors

Contributors

Elise Molinaro
Sarah Walker
Alex Federspiel
Jonathan Heller

A histogram with x-axis Weight in lbs with bins 0-19, 20-39, 40-59, 60-79, 80-99, 100-119 and y-axis Frequency 2, 9, 3, 8, 4, 9 — Made using Desmos

The weights of $35$ randomly selected zoo animals were recorded in a histogram. Based off the histogram above, how many animals selected weighed between $40$ and $80$ pounds?