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Mathematics, 03.09.2021 02:40 beenbad510

Consider the following observations on shear strength of a joint bonded in a particular manner: 30.0 4.4 33.1 66.7 81.5 22.2 40.4 16.4 73.7 36.6 109.9 a. Determine the value of the sample mean.
b. Determine the value of the sample median.
c. Why is it so different from the mean?
d. Determine the Lower Quartile (LQ).
e. Determine the Upper Quartile (UQ).
f. Calculate a trimmed mean by deleting the smallest and largest observations. What is the corresponding trimming percentage?

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