Data:
25,45,73,16,34,98,34,45,26,2,56,97,12,445,23,63,110,12,17,41.
1.The median of this data set is? (round to nearest Decimal point)
2. If there are only 20 observations, then the standard deviation of this data set is?(round to nearest Decimal point)
3. If there are more than 20 observations in total or in the population, the standard deviation of this data set is? (round to nearest Decimal point)
