Mean, Median, Mode, Range
- 1) The Ashes Tea Company pack tea in bags marked as 250 g A large number of packs of tea were weighed and the mean and standard deviation were calculated as 255 g and 2.5 g respectively. Assuming this data is normally distributed, what percentage of packs are underweight?
- 2.5
- 8.5
- 9.5
- 7.5