An agricultural researcher plants 25 plots with a new

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An agricultural researcher plants 25 plots with a new variety of yellow corn. The yield per acre for the new variety of yellow corn follows a normal distribution with unknown mean of ? and a standard deviation of 10 bushlels per acre.

If the average yeild for these 25 plots is x?= 150 bushels per acre, what is a 90% confidence interval for ?

Reference no: EM13624574

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