In which of the following cases would you add 7

7 more than a number

Step-by-step explanation:

7 more than means + 7

decrease of 7 means -7

descend means down, which means -7

product of a number and 7 means 7 * a number

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.