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Calculate the estimation error with confidence

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Reference no: EM132529255

The average weight in grams of a sample of 140 cereal boxes is 450g.

The variance of the population is known to be 36.

a Calculate the standard error.

b. Calculate the estimation error with 98% confidence.

c. Calculate a 95% confidence interval to estimate the true average content of the cereal boxes.

Reference no: EM132529255

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