Should this thread be used on the garments

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Reference no: EM131197080

The mean breaking strength of cotton threads must be at least 215 grams for the thread to be used in a certain garment. A random sample of 50 measurements on a certain thread gave a mean breaking strength of 210 grams and a standard deviation of 18 grams. Should this thread be used on the garments?

Reference no: EM131197080

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