Is this change significant at the .05 level

Reference no: EM13901656

The following table shows the number of defective, acceptable, and superior items in samples taken both before and after the introduction of a modification in the manufacturing process.

Defective	Acceptable	Superior
Before 25	218	22
After 9	103	14

Is this change significant at the .05 level?

Reference no: EM13901656

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