A random sample of 200 items from factory 1 is examined and found to contain 26 defective items. Another random sample of 200 similar items from factory 2 is found to contain 7% defective items. State...


A random sample of 200 items from factory 1 is examined and found to contain 26<br>defective items. Another random sample of 200 similar items from factory 2 is found<br>to contain 7% defective items. State and test the hypothesis that both factories produce<br>the same proportion of defective items at 5% significance level.<br>b)<br>

Extracted text: A random sample of 200 items from factory 1 is examined and found to contain 26 defective items. Another random sample of 200 similar items from factory 2 is found to contain 7% defective items. State and test the hypothesis that both factories produce the same proportion of defective items at 5% significance level. b)

Jun 09, 2022
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