EXAMPLE: Final scores in a class About 10% scored between 20 and 40 |
What percentage scored over 40?
90% just the opposite of the previous question |
What % scored between 50 and 70?
30% = 10%+20% = 1/2 of the second block + 1/2 of the third block |
About what % scored between 70 and 75?
10% = 1/4 of the third block |