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?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
Question Posted: