ledical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of wrist and hand injuries. Each of 24 students at a university used a proposed new computer mouse design, and while using the mouse, each student's wrist extension was recorded. Data consistent with summary values given in a paper are given here. 28 28 23 26 27 25 25 24 24 24 25 28 22 25 24 28 27 26 31 25 28 27 27 25 USE SALT (a) Use these data to estimate the mean wrist extension for people using this new mouse design using a 90% confidence interval. (Round your answers to three decimal places.)

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Medical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of wrist and hand injuries. Each of 24 students at a university used a proposed new computer mouse design, and
while using the mouse, each student's wrist extension was recorded. Data consistent with summary values given in a paper are given here.
28
22
28 23 26 27 25 25 24 24 24 25 28
25 24 28
USE SALT
27 26 31 25 28 27 27 25
(a) Use these data to estimate the mean wrist extension for people using this new mouse design using a 90% confidence interval. (Round your answers to three decimal places.)
Transcribed Image Text:Medical research has shown that repeated wrist extensions beyond 20 degrees increase the risk of wrist and hand injuries. Each of 24 students at a university used a proposed new computer mouse design, and while using the mouse, each student's wrist extension was recorded. Data consistent with summary values given in a paper are given here. 28 22 28 23 26 27 25 25 24 24 24 25 28 25 24 28 USE SALT 27 26 31 25 28 27 27 25 (a) Use these data to estimate the mean wrist extension for people using this new mouse design using a 90% confidence interval. (Round your answers to three decimal places.)
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