Unit 5, Lesson 17, Grade 7 icon
Unit 5, Lesson 17

Sampling Variability

EngageNY 45 min(s)

Students use data from a random sample to estimate a population mean. Students understand the term sampling variability in the context of estimating a population mean. The total number of words for books in a random sample of children's books was used to estimate the mean total number of words for the population of 150 children's books. A random sample of prices from a population of grocery prices was used to estimate the proportion of grocery prices that would round up to the nearest dollar.

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