The company manufactures chocolate bars with nominal weight of 115 g per bar. In order to...

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The company manufactures chocolate bars with nominal weight of115 g per bar. In order to to avoid risk of short changing, themean weight is set as 117 g and SD of 2 g.

Assuming that 40 chocolate bars are selected, 97% of the samplemeans will be between what value? ( give the upper and lowervalue)

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