1. A random sample of 30 products in a newly built production process resulted in the following heights in inches. Assuming that the heights are normally distributed, construct a 95% confidence for the true average height of the products. Interpret. 25 30 29 32 29 32 35 30 27 25 W~W~~ 32 28 30 28 33 27 32 28 26 29 27 26 30 32 30 30 29 32 34 30

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