for checking the quality level of a wallpaper hanging job, a random area of 3 0 0
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Question:
for checking the quality level of a wallpaper hanging job, a random area of m is taken and no of blemisher are count. the total no of blemishes for such samples are The Sigma control limits are an appropriate chart are
a and
b and
c and
d and
Related Book For
Fundamentals of quality control and improvement
ISBN: 978-0470226537
3rd edition
Authors: amitava mitra
Posted Date: