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The mean value of the weight of a particular brand of cereal for the past year is 0.297kg with a standard deviation of 0.024kg. Assuming

The mean value of the weight of a particular brand of cereal for the past year is 0.297kg with a standard deviation of 0.024kg. Assuming a normal distribution:

a. Find the percent of the data that false below the lower specification limit of 0.274kg. Consider the mean and the standard deviation as valid estimates for the population value.

b. Determine the percentage of the data that falls above 0.347kg.

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