H girls play hockey. N girls play netball and B girls play both. a) How many girls play hockey but not netball?
b) How many girls play netball or hockey?

a) H girls play hockey but not netball.

b) B girls play hockey and netball.

not sure lol

Step-by-step explanation:

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.