# Question

Find the LCL and UCL for each of the following.

a. α = 0.05; n = 25; x-bar = 560; s = 45

b. α/2 = 0.05; n = 9; x-bar = 160; s2 = 36

c. 1 - α = 0.98; n = 22; x-bar = 58; s = 15

a. α = 0.05; n = 25; x-bar = 560; s = 45

b. α/2 = 0.05; n = 9; x-bar = 160; s2 = 36

c. 1 - α = 0.98; n = 22; x-bar = 58; s = 15

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