To get the result first we have to transform those fraction into improper fraction.


We know that if we want to divide 2 fraction we can multiply first by inverse of second fraction. Lets do this

- its the answer
Answer:
The matched pairs t test.
Step-by-step explanation:
You test blood sugar levels of 20 diabetics with both devices and use B. the matched pairs t test.
Answer:
D
Step-by-step explanation:
If you figure out the median you'll see that for 8th grafe its 21 and 7th 25 therefore 4 points higher
The order would be 1/5,5/8,2/3.
Answer:
zy^5
Step-by-step explanation: