A bag contains nine red balls, four green balls, and fifteen yellow balls. What is the probability of pulling out one red ball?

9/28

Step-by-step explanation:

9+4+15=28 total balls

9= total red balls

total red balls/total balls= probability of pulling out one red ball

9/28

(Can I have brainliest?)

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.

what? ?

what type of question is thiss

step-by-step explanation: