A quality control marketing manager orders parts and the parts are shipped in lots of sizes 15. When lots arrive,the quality manager randomly inspect 4 parts from a lot. The lot is rejected if at least one of the parts is defective.Of all lots of size 15 that arrive, 20% are have 5 defective parts and 80 percent have 2 defective parts. Whatproportion of lots are rejected by the manager?

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Asked Oct 26, 2019
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A quality control marketing manager orders parts and the parts are shipped in lots of sizes 15. When lots arrive,
the quality manager randomly inspect 4 parts from a lot. The lot is rejected if at least one of the parts is defective.
Of all lots of size 15 that arrive, 20% are have 5 defective parts and 80 percent have 2 defective parts. What
proportion of lots are rejected by the manager?
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A quality control marketing manager orders parts and the parts are shipped in lots of sizes 15. When lots arrive, the quality manager randomly inspect 4 parts from a lot. The lot is rejected if at least one of the parts is defective. Of all lots of size 15 that arrive, 20% are have 5 defective parts and 80 percent have 2 defective parts. What proportion of lots are rejected by the manager?

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From the given information, a lot contains size as 15 and the manager randomly inspects 4 parts from a lot. A lot is rejected if at least one of the parts is defective. Of lots of 15 size, 20% are h...

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