San Diego State University Operations And Supply Chain Management Assignment Help - Mean

Question - The following data are the joint temperatures of the O-rings (°F) for each test firing or actual launch of
the space shuttle rocket motor (from Presidential Commission on the Space Shuttle Challenger
Accident, Vol. 1, pp. 129–131): 84, 49, 61, 40, 83, 67, 45, 66, 70, 69, 80, 58, 68, 60, 67, 72, 73, 70,
57, 63, 70, 78, 52, 67, 53, 67, 75, 61, 70, 81, 76, 79,
75, 76, 58, 31
(a) Compute the sample mean and sample standard deviation.
(b) Construct a dot diagram of the temperature data.
(c) Set aside the smallest observation and recomputed the quantities in part (a). Comment on your
findings. How ?odifferent?? are the other temperatures from this last value?

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