A MANUFACTURER CLAIMS THAT ONLY 4% OF HIS PRODUCTS ARE DEFECTIVE. A RANDOM SAMPLE OF 500 WAS TAKEN AMONG WHICH 100 DEFECTIVE. TES
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A MANUFACTURER CLAIMS THAT ONLY 4% OF HIS PRODUCTS ARE DEFECTIVE. A RANDOM SAMPLE OF 500 WAS TAKEN AMONG WHICH 100 DEFECTIVE. TEST THE HYPOTHESIS AT 0.05 LEVELS.
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