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Posts tagged ‘Focus on Statistics: Investigations for the Integration of Statistics into Grades 9-12 Mathematics Classrooms’

Investigation of a Claim Using Technology

In this lesson, students build their own sampling distribution of sample proportions from the data-collection process and use the information to answer the question of whether the manufacturer’s claim is supported or not by the evidence collected.

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Investigation of Categorical Data from a Survey

In this investigation, students will develop a statistical question based on the survey questions, discuss options to collect survey data, examine the data collection plan used by the high-school students, and summarize the results of categorical data using proportions and percentages.

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