Question

Math To Do, i-Ready
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Ms. Li gave her students a quiz that was supposed to take 6 minutes to complete. She asked
her students to record the amount of time, to the nearest minute, that it took them to
complete the quiz. Ms. Li wants to create a data display that will summarize the data and
show how many students took 6 minutes to complete the quiz. Which data display should
she create?
a box plot
a dot plot
a histogram with intervals 1-4, 5-8, and 9-12
a histogram with intervals 1-3, 4-6, 7-9, and
10-12

Answer 1

Answer: a dot plot

Explanation:

Based on the information given in the question, the data display that she should create is the dot plot.

A dot plot is also refered to as a dot chart, is when data are being represented on a graph by using dots. It looks like a histogram and is used for small data sets. The number of dots for the data will be the frequency value of the observations.