Answer i think b, and f.
Step-by-step explanation:
Let me know if i am wrong.
This answer to the problem is f (x) =-15/2x^2 + 5x +C
Answer:
5/4 is the correct answer for this question
Mean: 52+62+55.55+54+62= 285.55
285.55/6= about 47.60
mode: is 54 or 62 (not sure about mode)
Median: 54, 54, 55.55, 62, 62, 64 is 55.55 + 62 (even number) = 117.55
117.55/ 2 = 58.775