Interpret the interval estimated

Reference no: EM131030838

calculate the estimated interval

As part of a project to develop better lawn fertilizers, a research chemist wanted to determine the mean weekly growth rate of Kentucky bluegrass, a common type of grass. A sample of 250 blades of grass was measured, and the amount of growth in 1 week was recorded. Assuming that weekly growth is normally distributed with a standard deviation of 0.1 inch.

(a) Estimate with 99% confidence the mean weekly growth of Kentucky bluegrass.

Interpret the interval estimate you obtain in (a)

Reference no: EM131030838

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