Question

fill in the blank so that the resulting statement is true. if the midpoints of the tops of the bars of a histogram are connected with straight lines, the resulting line graph is a data presentation called a/an _____. to complete such a graph at both ends, the lines are drawn down to touch the _____. if the midpoints of the tops of the bars of a histogram are connected with straight lines, the resulting line graph is a data presentation called a/an. to complete such a graph at both ends, the lines are drawn down to touch the

Explanation:

A frequency - polygon is formed by connecting the mid - points of the tops of the bars of a histogram with straight lines. To complete it at both ends, the lines are drawn down to touch the horizontal axis (x - axis), which represents the class boundaries or data values.

Answer:

First blank: frequency - polygon
Second blank: horizontal axis