Calculate the mean absolute deviation

Reference no: EM13975287

A quality control supervisor has taken a sample of 16 bolts from the output of a thread-cutting machine and tested their tensile strengths. The results, in tons of force required for breakage, are as follows:

2.20 1.95 2.15 2.08 1.85 1.92

2.23 2.19 1.98 2.07 2.24 2.31

1.96 2.30 2.27 1.89

a. Determine the mean, median, range, and midrange.

b. Calculate the mean absolute deviation.

c. Calculate the standard deviation and variance.

Reference no: EM13975287

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