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A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 12 43 47 50 15 21 23 30 58 60 65 67 82 83 86 88 37 38 68 72 74 90 93 95 137 140 141 147 158 76 77 79 99 100 103 104 104 111 118 124 162 169 185 205 249 263 289 321 389 514 LUSE SALT Compute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.) sample median sample mean 10% trimmed mean 25% trimmed mean

A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 12 43 47 50 15 21 23 30 58 60 65 67 82 83 86 88 37 38 68 72 74 90 93 95 137 140 141 147 158 76 77 79 99 100 103 104 104 111 118 124 162 169 185 205 249 263 289 321 389 514 LUSE SALT Compute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.) sample median sample mean 10% trimmed mean 25% trimmed mean

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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A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 12 15 21 23 30 58 60 65 68 67 82 83 86 88 104 104 111 118 124 137 140 141 147 158 USE SALT sample mean 10% trimmed mean 25% trimmed mean 90 773 15 268 Compare these measures. 72 93 38 43 47 50 162 169 185 205 249 263 289 321 389 514 74 76 77 79 95 99 100 103 Compute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.) sample median PRACTICE ANOTHER 4
Transcribed Image Text:A certain article reported the following observations, listed in increasing order, on drill lifetime (number of holes that a drill machines before it breaks) when holes were drilled in a certain brass alloy. 12 15 21 23 30 58 60 65 68 67 82 83 86 88 104 104 111 118 124 137 140 141 147 158 USE SALT sample mean 10% trimmed mean 25% trimmed mean 90 773 15 268 Compare these measures. 72 93 38 43 47 50 162 169 185 205 249 263 289 321 389 514 74 76 77 79 95 99 100 103 Compute the sample median, sample mean, 10% trimmed mean, and 25% trimmed mean for the lifetime data. (Round 25% trimmed mean to four decimal places.) sample median PRACTICE ANOTHER 4
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