Refer to the data in the previous question. Use the 2SD rule to find the 95% confidence
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Refer to the data in the previous question. Use the 2SD rule to find the 95% confidence interval. Why is it similar to the one you obtained in part (a) of the previous question?
Data from previous question
Students at Hope College were tested to see if they could determine the difference between tap water and bottled water. Of the 63 students tested, 42 correctly identified which was which. We will assume the students tested are representative of all students at Hope College.
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Related Book For
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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