Checking account a charges a monthly fee of $7 and a per-check fee of $0.20, and checking account b charges a monthly fee of $8 and a per-check fee of $0.15. how many checks would a person have to write for the two accounts to cost the same?

u the answer is 20

Step-by-step explanation:

on apex

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.