A researcher would like to determine whether people can really tell the difference between the bottled water and tap water. Participants were asked to taste two unlabeled glasses of water, one bottled and one tap, and identify the one they think tastes better. Our of 40 people in the sample, 28 picked the bottled water. Was the bottled water selected significantly more often than would be expected by chance? Use a two-tailed test with α = .05
A researcher would like to determine whether people can really tell the difference between the bottled water and tap water. Participants were asked to taste two unlabeled glasses of water, one bottled and one tap, and identify the one they think tastes better. Our of 40 people in the sample, 28 picked the bottled water. Was the bottled water selected significantly more often than would be expected by chance? Use a two-tailed test with α = .05
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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- A researcher would like to determine whether people can really tell the difference between the bottled water and tap water. Participants were asked to taste two unlabeled glasses of water, one bottled and one tap, and identify the one they think tastes better. Our of 40 people in the sample, 28 picked the bottled water. Was the bottled water selected significantly more often than would be expected by chance? Use a two-tailed test with α = .05
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