What is the median of the data set {30, 20, 40, 50}? а. 30
C
b. 35
d.
40
There is no median.
Please select the best answer from the choices provided
A
B
D

H! i believe it is B, i’m not completely sure tho, i hope i helped !! have a great day :)

Where are the

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho