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1. Matt throws javelins; he wants to improve so he's a champion javelin thrower. Cur- rently his average distance is 65m. He records the distances for 37 javelin throws on a particular day at the Olympics. A summary of their distances (in meters) is Min Lower quartile Median Mean Upper quartile Max Standard deviation 57.8 73.3 83.5 79.9 87.8 90.8 16.1

1. Matt throws javelins; he wants to improve so he's a champion javelin thrower. Cur- rently his average distance is 65m. He records the distances for 37 javelin throws on a particular day at the Olympics. A summary of their distances (in meters) is Min Lower quartile Median Mean Upper quartile Max Standard deviation 57.8 73.3 83.5 79.9 87.8 90.8 16.1

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. Matt throws javelins; he wants to improve so he's a champion javèlin thrower. Cur- rently his average distance is 65m. He records the distances for 37 javelin throws on a particular day at the Olympics. A summary of their distances (in meters) is Min Lower quartile Median Mean Upper quartile Max Standard deviation 57.8 73.3 83.5 79.9 87.8 90.8 16.1
Transcribed Image Text:1. Matt throws javelins; he wants to improve so he's a champion javèlin thrower. Cur- rently his average distance is 65m. He records the distances for 37 javelin throws on a particular day at the Olympics. A summary of their distances (in meters) is Min Lower quartile Median Mean Upper quartile Max Standard deviation 57.8 73.3 83.5 79.9 87.8 90.8 16.1
(d) What is: (i) the shape (ii) the centre (iii) the spread (e) Calculate a 95% informal confidence interval for the population mean. I (f) Write a conclusion interpreting these results.
Transcribed Image Text:(d) What is: (i) the shape (ii) the centre (iii) the spread (e) Calculate a 95% informal confidence interval for the population mean. I (f) Write a conclusion interpreting these results.
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