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Home > CC1 > Chapter 4 > Lesson 4.1.2 > Problem 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.  

Bar Graph labeled Month, on the horizontal axis, with each month in order, labeled, on each bar. The vertical axis is scaled in ones from 0 to 10 and labeled Number of Birthdays. Starting at the left, the bars have the following heights: 3, 2, 0, 1, 0, 6, 2, 0, 2, 4, 0, and 0.

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.