1. 1/4, 2/7, 3/8
2. 12/5
3. 3/4, 7/10, 7/12
4. 1/6, 1/2, 1/4
Answer:
B
Step-by-step explanation:
I picked B. The frequency has 4 things from 0-4, 5 things from 5-9, 3 things from 10-14, and 2 things from 15-19. I counted them for you
Hope this helps please mark brainliest :D
Answer:Average score for 3 tests is 83.67
Step-by-step explanation:sorry if im wrong
bearing in mind that perpendicular lines have negative reciprocal slopes, so
so we're really looking for a line whose slope is 3 and runs through (1,5)