The Taylors have recorded their weekly grocery expenses for the past 12 weeks and determined that the mean weekly expense was 85

Question

The Taylors have recorded their weekly grocery expenses for the past 12 weeks and determined that the mean weekly expense was 85 30 Later Mrs Taylor discovered that 1 week s expense of 78 was incorrectly recorded as 48 What the correct mean The correct mean is Round to the nearest cent as needed

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