An article in Computers & Electrical Engineering ["Parallel Simulation of Cellular Neural Networks" (1996, Vol. 22, pp. 61-84)] considered the speedup of cellular neural networks (CNN) for a parallel general-purpose computing architecture based on six transputers in different areas. The data follow: 3.775302 3.350679 4.217981 4.030324 4.639692 4.139665 4.395575 4.824257 4.268119 4.584193 4.930027 4.315973 4.600101 (a) Is there evidence to support the assumption that speedup of CNN is normally distributed? (b) Construct a 95% two-sided confidence interval on the mean speedup. (c) Construct a 95% lower confidence bound on the mean speedup.

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An article in Computers & Electrical Engineering ["Parallel Simulation of
Cellular Neural Networks" (1996, Vol. 22, pp. 61-84)] considered the
speedup of cellular neural networks (CNN) for a parallel general-purpose
computing architecture based on six transputers in different areas. The
data follow:
3.775302
3.350679
4.217981
4.030324
4.639692
4.139665
4.395575
4.824257
4.268119
4.584193
4.930027
4.315973
4.600101
(a) Is there evidence to support the assumption that speedup of CNN is
normally distributed?
(b) Construct a 95% two-sided confidence interval on the mean speedup.
(c) Construct a 95% lower confidence bound on the mean speedup.
Transcribed Image Text:An article in Computers & Electrical Engineering ["Parallel Simulation of Cellular Neural Networks" (1996, Vol. 22, pp. 61-84)] considered the speedup of cellular neural networks (CNN) for a parallel general-purpose computing architecture based on six transputers in different areas. The data follow: 3.775302 3.350679 4.217981 4.030324 4.639692 4.139665 4.395575 4.824257 4.268119 4.584193 4.930027 4.315973 4.600101 (a) Is there evidence to support the assumption that speedup of CNN is normally distributed? (b) Construct a 95% two-sided confidence interval on the mean speedup. (c) Construct a 95% lower confidence bound on the mean speedup.
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