For a process with details shown below, what is the % reject rate outside the lsl and usl? mean of process 450 0 3.30% sd of process lsl usl 12 420 475 1.84% 2.48% 4.63%

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %

~dasgupta/mathbook/append17dec2k8.pdf