## Question

###### Dora is the quality control manager of a candyproducing factory She has measured the weight of 16 boxes of candies The average ofthe weights of these 16 boxes = 450,and the standard deviation of them Is She going to providea label for the weights of boxes with 95% confidence. Whatis the range of the weights that she should report? (3 marks)

Dora is the quality control manager of a candyproducing factory She has measured the weight of 16 boxes of candies The average ofthe weights of these 16 boxes = 450,and the standard deviation of them Is She going to providea label for the weights of boxes with 95% confidence. Whatis the range of the weights that she should report? (3 marks)

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