Refer to the paint thickness problem 17.49. Assume = 1.00 and 5 0.07. Use the
Question:
Refer to the paint thickness problem 17.49. Assume μ = σ 1.00 and 5 0.07. Use the following 35 individual observations on paint thickness to answer the questions posed.
(a) Prepare a histogram and/or normal probability plot for the sample.
(b) Does the sample support the view that paint thickness is a normally distributed random variable?
(c) Are the mean and standard deviation about as expected?
Transcribed Image Text:
1.026 0949 1.069 .105 0.995 0955 1.080 0.932 0140899 103 042 1.022 1.082 1111 0.995 1.005 10040.964 065 0.909 0.912 0978 1037 0992 1.010 74 0.977 0.905 1008 0.97 0.95 200 065 0972
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
Question Posted:
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