Answer:
a two sample t test
Step-by-step explanation:
The answer is D, <span>W = 72.50n. Hope this helps!</span>
Since 30 and 45 can both be divided by 5, just divided them and is 6:9 and 6 and 9 can be both divided by 3,so the final answer should be 2ml:3ml
The answer would be 8500m
