Answer:
1) 8
2) the median of the scores is 81
3) So, 8 students scored in the 70s, and the median score is 81
Explanation:
1) the number of numbers listed is how many numbers there are
- EX: 4| 1, 2, 5, 6 (where 4|1 equals 41)
- there are four numbers listed: 41, 42, 45, 46
2) the median is the middle number! when you list all of the numbers, the one in the middle is the median!
- EX: 2, 4, 5, 8, 10
- the median would be 5! why? because it's in the middle!
let me know if any of this is confusing and i'll try to explain it further :)