Ing to Row Echelon Form (Part 3)
Perform the indicated row operations:
2
--10R2 → R2
-1
-4
7
2 -1 -4
0 3 -2
0 10 8
7
5
0
2
3R3 → R3
0

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The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

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