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Activity Raisins

How many raisins are in a 1/2 oz box?

For Instructors: Do you have the Activity pass code?
For Students: Have you read the Instructions for Participation page?

 

The Problem

How many raisins are in a 1/2 oz. box of SUN-MAID raisins?  Do more raisins mean a higher quality or do less raisins mean a higher quality?  In this activity, you are asked to provide a good estimate of the number of raisins in a 1/2 oz. box of SUN-MAID raisins.

Objectives

1. Learn the concept of estimation.

2. Learn the concept of confidence intervals.

Key Concepts

Parameters vs. statistics, estimation, margin of error, confidence intervals and sample size distribution.

Related Topics

The data collected from this activity can also be used for the following topics later in this course:
     • Graphical presentations: box plot, histogram, stem-and-leaf plot
     • Data summary
     • Shape of distribution
     • Inference on one population mean

Required Equipment

     • Activity pass code (provided by the instructor)
     • A 1/2 oz. box of SUN-MAID raisins
     • Internet connection
Tips for Instructors

 

 

 

 

CMU, an AA/EO institution, strongly and actively 
strives to increase diversity within its community (see
www.cmich.edu/aaeo/).