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 67 68 82 83 86 104 104 111 118 37 38 43 47 50 72 74 76 77 79 88 90 93 95 99 100 103 124 137 140 141 147 158 162 169 185 205 249 263 289 321 389 514 USE 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 Compare these measures.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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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
43 47
50
23 30 37 38
68 72 74 76 77 79
90 93 95 99 100 103
58 60 65 67
82 83 86 88
104 104 111 118
162
124 137 140 141 147 158
169 185 205 249 263 289 321 389 514
USE 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
Compare these measures.
Transcribed Image Text:D 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 43 47 50 23 30 37 38 68 72 74 76 77 79 90 93 95 99 100 103 58 60 65 67 82 83 86 88 104 104 111 118 162 124 137 140 141 147 158 169 185 205 249 263 289 321 389 514 USE 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 Compare these measures.
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