### Home > CC1 > Chapter 4 > Lesson 4.1.2 > Problem 4-18

4-18.

Melissa collected the dates of all her friends’ birthdays. The bar graph at right shows what she found out. Make a list of the months when her friends’ birthdays occur and how many birthdays there are in each month.

Three of Melissa's friends have birthdays in January. Continue to make a list of how many of her friends have birthdays

in each month by looking at the bar graph.