Answer:
median 53
range 69
mode all values appear once
Step-by-step explanation:
Answer:
Eg would be 10.6 because its the same length as EF
He/she idk, got a higher score on the second test. How you do it is divide the score by the number out of it so like 19 divided by 25. Umm for the ratio, I'm not really sure, I guess you just do 19:25 and 17:20
If you do 81 x 9 which equals 729. If you want to check, you do 729 divided by 9 and you get 81.