John had 1250.00 in his savings account for 42 months .at a simple interest rateof 7 3/4% how much will he have when simple interest is added

He will have 1589.0625 when the simple interest is added

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.