Answer:
Because she has more colored T-shirts than white T-shirts, it is likely she will pick a colored T-shirt.
P(colored T-shirt) =
number of colored T-shirts
total number of T-shirts
19
19 + 1
19/20
The probability of Sandra picking a colored T-shirt is
19/20
.
Step-by-step explanation: Just to let everyone know it is the one with 19, not 4/10