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Mathematics, 20.04.2021 07:50 1074885

The acceptable level for insect filth in a certain food item is 3 insect fragments​ (larvae, eggs, body​ parts, and so​ on) per 10 grams. A simple random sample of 40 ​ten-gram portions of the food item is obtained and results in a sample mean of x= 3.7 insect fragments per​ ten-gram portion. Complete parts​ (a) through​ (c) below

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