College

The heights of the girls in Leila’s class to the nearest 1/2 inch are: 56 1/2, 57, 56 1/2, 58, 58, 57 1/2, 57 1/2, 57, 58 1/2, and 57.

Leila makes a dot plot of the data. How many different heights will be included on the number line?

Answer :

If Leila makes a dot plot of the heights of the girls in her class to the nearest ¹/₂ inch, the number of different heights that will include on the number line is 5.

What is a dot plot?

A dot plot is a data visualization tool that consists of data points plotted as dots on a graph with an x- and y-axis.

The number of dots plotted on each number line shows the frequency of the data group.

Height Frequency Cumulative Frequency

56¹/₂ 2 2

57 2 4

57¹/₂ 2 6

58 2 8

58¹/₂ 1 9

Thus, arranging the heights according to groups, the different heights on the number line can be classified into 5.

Learn more about the dot plot at https://brainly.com/question/15853311.

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