He then placed a dot above 7 for the first value in the data set. Robert first drew a number line and labeled it from 5 to 12 to match the lowest and highest number of hours slept. Robert decided to make a dot plot of the data to help him answer his statistical question. Robert took a survey of 29 sixth graders and collected the following data to answer the question.ħ 8 5 9 9 9 7 7 10 10 11 9 8 8 8 12 6 11 10 8 8 9 9 9 8 10 9 9 8 He decided to investigate the statistical question: How many hours per night do sixth graders usually sleep when they have school the next day? That means he gets about 8 hours of sleep on a school night. Robert, a sixth-grader at Roosevelt Middle School, usually goes to bed around 10:00 p.m. Engage NY Eureka Math Grade 6 Module 6 Lesson 3 Answer Key Eureka Math Grade 6 Module 6 Lesson 3 Example Answer Key
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