Try another version of this question Box 1: Enter your answer as a fraction (like 3/5 or 10/4) or as an integer (like 4 or -2) Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Betty is pulling marbles out of a bag. There are 10 red marbles and 10 blue marbles. Find the probability that Betty pulls out a blue marble.
Convert the fraction to a decimal.
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity `1/2`
Enter DNE for Does Not Exist, oo for Infinity 0.5