Calculate the sample size used to get that interval

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It is known that the contents of the cereal boxes made by a certain company distribute noraml with standard derivation of 4 grams. The average reail estimate was made real of the contents of the boxes using confident intervals and it turns out to be 23.988 , 26.012. What we know is that the trust level is of 92%. Calculate the sample size used to get that interval

Reference no: EM132529267

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