A poll taken by the Software Usability Research Laboratory surveyed 341 video gamers, and 110 of them said that they prefer playing games on a console, rather than a computer or hand held device. An executive at a game console manufacturing company claims that more than 25% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use a 5% significance level. (a) Hypothesize, Null hypothesis: Alternative hypothesis: (b) Prepare, CLT: 1. random (assume it is) 2. Large sample, show calculations: 3. Large population (check) (c) Compute to compare, show calculator test name and output z-score: & p-value: (d) Interpret below.
A poll taken by the Software Usability Research Laboratory surveyed 341 video gamers, and 110 of them said that they prefer playing games on a console, rather than a computer or hand held device. An executive at a game console manufacturing company claims that more than 25% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use a 5% significance level. (a) Hypothesize, Null hypothesis: Alternative hypothesis: (b) Prepare, CLT: 1. random (assume it is) 2. Large sample, show calculations: 3. Large population (check) (c) Compute to compare, show calculator test name and output z-score: & p-value: (d) Interpret below.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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