It is known that the rate of defective products in the first market is 0.07 and the rate of defective products in the second market is 0.05. 40 products from the first market and 45 products from the second market are randomly selected. What would be the standard error 18 - of the difference between the defect rates? a) 0.00125 O B) 0.0518 OC) 0.327 O D) 0.7564 O TO) 0.0642

A First Course in Probability (10th Edition)
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Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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It is known that the rate of defective products in the first market is 0.07 and the rate of defective products in the second market is 0.05. 40 products from the first market and 45 products from the second market are randomly selected. What would be the standard error
of the difference between the defect rates?
0.00125
O B) 0.0518
C) 0.327
O D) 0.7564
TO) 0.0642
Transcribed Image Text:18 - It is known that the rate of defective products in the first market is 0.07 and the rate of defective products in the second market is 0.05. 40 products from the first market and 45 products from the second market are randomly selected. What would be the standard error of the difference between the defect rates? 0.00125 O B) 0.0518 C) 0.327 O D) 0.7564 TO) 0.0642
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