Ethan practices the drum every 2nd day and the guitar every 7th day Ethan practiced the drum and guitar today determined the number of days until
Ethan practices both instruments on the same day again

it would be the 14th day

Step-by-step explanation:

7 x 2 is 14 and can be divided by both 7 and 2

im sorry but no. i just need to answer for 50 poonts oof

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.