The following measurements were recorded for the drying time, in hours, of a certain brand of latex
Question:
Assume that the measurements are a simple random sample.
(a) What is the sample size for the above sample?
(b) Calculate the sample mean for this data.
(c) Calculate the sample median.
(d) Plot the data by way of a dot plot.
(e) Compute the 20% trimmed mean for the above data set.
Transcribed Image Text:
3.4 25 4.8 2.9 3.6 2.8 3.3 5.6 3.7 28 4.4 4.0 5.2 3.0 4.8
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a 15 b x 115 34 25 48 48 3787 c Sample median is the 8th value after th...View the full answer
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Related Book For
Probability & Statistics For Engineers & Scientists
ISBN: 9780131877115
8th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying Ye
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