Solved: Global Warming. In Exercises 912, refer to the following annual temperatures ( C

Chapter 14, Problem 9

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Global Warming. In Exercises 912, refer to the following annual temperatures ( C ) of the earth for each of the past 50 years. The last two columns list statistics for the five different decades. x Range 1960s 13.98 14.10 14.05 14.03 13.65 13.75 13.93 13.98 13.91 14.00 13.938 0.450 1970s 14.04 13.90 13.95 14.18 13.94 13.98 13.79 14.16 14.07 14.13 14.014 0.390 1980s 14.27 14.40 14.10 14.34 14.16 14.13 14.19 14.35 14.42 14.28 14.264 0.320 1990s 14.49 14.44 14.16 14.18 14.31 14.47 14.36 14.40 14.71 14.44 14.396 0.550 2000s 14.41 14.56 14.70 14.64 14.60 14.77 14.64 14.66 14.68 14.70 14.636 0.360 Global Warming: Notation Find the values of x and R . Also find the values of LCL and UCL for an R chart, then find the values of LCL andUCL for an x chart