**Question: **A sample of 36 eggs is taken by the owner of chicken farm. He measures a mean weight of 30 grams with a standard deviation of 3 grams. The standard deviation of the mean weight is…??

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## Other Subjects: other subjects – #28987

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**Question: **Four pairs of data yield r = 0.942 and the regression equation. Also, . What is the best predicted value of y for x = 2.5?

**Question: **Four pairs of data yield r = 0.942 and the regression equation. Also, . What is the best predicted value of y for x = 2.5?