Asummary table in which numerical data are tallied into class intervals or categories.

The answer is frequency distribution. A frequency distribution is a table that shows the recurrence of different results in a specimen. Every section in the table contains the recurrence or check of the events of qualities inside a specific gathering or interim, and thusly, the table compresses the appropriation of qualities in the example.

Hypothesis: volumes of both figures are equal.the volume of  figure 1 is: .the volume of figure 2 is: .since , you can conclude that and . so, .volumes of figures are equal only when an angle in the basis is right (then figures will be the same), in another cases volume of figure 1 is less than volume of figure 2.the hypothesis was not correct in all cases.

A.hope this you(: have a good day