Answer: 12 red balls must be added
Step-by-step explanation:
Starting out with 15 balls, 6 red implies 9 blue. If blue remains 9, then we expect red to be 18 for a probability at 2/3. 18-6 = 12
The answer has to be 16 because when you add them it goes up
Answer:
Follows are the solution to this question:
Step-by-step explanation:
In the given-question, the missing data is defined in the attached file, please find it.
The answer is "
".