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Mrs. Lakshmi
Questions (3)
QNT 561:
I want the Statistics question problems for chapter 3 and chapter 5 from the book "Statistical techniques in business
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Kind attention Psydag:
A random sample of size 20 from a normal population with sample mean 42 and sample standard deviation of 6
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A random sample of size 20 from a normal population will sample mean 42 and sample standard deviation of 6 . To test the
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Answers (1)
From the standard normal table find the probability value for Z=1.25, We know that the normal distribution is symmetric and hence area from 0 to 1.25 and area from -1.25 is the same. For the area to the right of -1.25 we add 0.5, which is the right
