The propagation of fatigue cracks in various aircraft parts has been the subject of extensive study in recent years. The accompanying data consists of propagation lives (flight hours/104) to reach a given crack size in fastener holes intended for use in military aircraft. 0.734 0.862 0.878 0.901 0.922 0.943 0.961 1.009 1.040 1.047 1.083 1.115 1.137 1.159 1.244 1.352 USE SALT (a) Compute and compare the values of the sample mean x and median x. (Round your mean to four decimal places.) x = 1.0236 x flight hours/104 x = 1.0240 x flight hours/104 (b) By how much could the largest sample observation be decreased without affecting the value of the median? (Enter your answer to three decimal places.) 0.316 xflight hours/104
The propagation of fatigue cracks in various aircraft parts has been the subject of extensive study in recent years. The accompanying data consists of propagation lives (flight hours/104) to reach a given crack size in fastener holes intended for use in military aircraft. 0.734 0.862 0.878 0.901 0.922 0.943 0.961 1.009 1.040 1.047 1.083 1.115 1.137 1.159 1.244 1.352 USE SALT (a) Compute and compare the values of the sample mean x and median x. (Round your mean to four decimal places.) x = 1.0236 x flight hours/104 x = 1.0240 x flight hours/104 (b) By how much could the largest sample observation be decreased without affecting the value of the median? (Enter your answer to three decimal places.) 0.316 xflight hours/104
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The propagation of fatigue cracks in various aircraft parts has been the subject of extensive study in recent years. The accompanying data consists of propagation lives (flight hours/104) to reach a given crack size in fastener holes intended for use in military aircraft.
0.734 0.862
0.878 0.901 0.922 0.943 0.961 1.009
1.040 1.047 1.083 1.115 1.137 1.159 1.244 1.352
USE SALT
(a) Compute and compare the values of the sample mean x and median X. (Round your mean to four decimal places.)
x = 1.0236
X flight hours/104
X = 1.0240
X flight hours/104
(b) By how much could the largest sample observation be decreased without affecting the value of the median? (Enter your answer to three decimal places.)
0.316
X flight hours/104
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