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Mathematics, 04.11.2019 20:31 whitefang3153
The amount of tea leaves in a can from a particular production line is normally distributed with μ = 110 grams and σ = 25 grams. a sample of 25 cans is to be selected. so, the middle 70% of all sample means will fall between what two values? a) 101.8 and 111.2 b) 104.8 and 115.2 c) 107.8 and 111.2 d) 101.8 and 119.2
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