Hey! Really struggling with these 2 questions thank you in advance for your help!

Question 6 (1 point) A researcher is studying the effects of exercise on concentration. She has 31 athlete volunteers and 24 non-athlete volunteers participating. How many groups of 8 volunteers can she make if there are no restrictions? ***just a final answer, no commas or spaces i.e.: . 12000 is correct . 12 000 is incorrect . 12,000 is incorrect Your Answer: Answer Question 7 (2 points) A researcher is studying the effects of exercise on concentration. She has 19 athlete volunteers and 22 non-athlete volunteers participating. How many groups of 8 volunteers can she make if there have to be 4 athlete volunteers and 4 non-athlete volunteers