7.5.C.18 - Sampling Variability and the Effect of Sample Size – Exit Ticket

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Suppose that you wanted to estimate the mean time per evening spent doing homework for students at your school. You decide to do this by taking a random sample of students from your school. You will calculate the mean time spent doing homework for your sample. You will then use your sample mean as an estimate of the population mean.

From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 5, Topic C, Lesson 18. Internet. Available from https://www.engageny.org/resource/grade-7-mathemat...; accessed 8/Apr/2016.