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7.5.D.23 - Using Sample Data to Compare the Means of Two or More Populations – Exit Ticket

By Formative Library
Last updated over 3 years ago
2 Questions

Do eleventh-grade males text more per day than eleventh-grade females do? To answer this question, two randomly selected samples were obtained from the Excel data file used in this lesson. Indicate how 20 randomly selected eleventh-grade females would be chosen for this study. Indicate how 20 randomly selected eleventh-grade males would be chosen.

Two randomly selected samples (one of eleventh-grade females and one of eleventh-grade males) were obtained from the database. The results are indicated below: Is there a meaningful difference in the number of minutes per day that eleventh-grade females and males text? Explain your answer.

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 5, Topic D, Lesson 23. Internet. Available from https://www.engageny.org/resource/grade-7-mathemat...; accessed 8/Apr/2016.