A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive antifreeze mixture. The prem
ium antifreeze solution contains 95% pure antifreeze. The company wants to obtain 285 gallons of a mixture that contains 55% pure antifreeze. How many gallons of water and how many gallons of the premium antifreeze solution must be mixed?
It is the hypothesis which would be opposed to just the null hypothesis, that is used in its testing.
In this, we generally believed that the results derive from a particular effect with some superimposed variance of chance.
It is nothing but an option in contrast to the null and its original test starts by considering its two hypotheses, that's why the only option C is correct.
