The null hypothesis makes a claim about population parameter. A null hypothesis is a statement about the value of a population parameter. So the correct answer is (a).
An example of a null hypothesis is one that asserts that no statistical significance can be found in a collection of provided observations. A hypothesis is tested using sample data to determine how plausible it is. It is represented as H0 and is occasionally referred to as simply the "null." To determine if a theory regarding markets, investment methods, or economies is correct or wrong, quantitative analysts employ the null hypothesis, often known as the conjecture. The alternate theory contends that there is a distinction.
Therefore correct answer is (a).
Learn more about Null hypothesis here:
brainly.com/question/10696530
#SPJ4
Answer:
5, 2, 7
Explanation:
-As seen from Earth, the planet's orbit must be nearly face-on (perpendicular our line-of-sight).
-You must be able to precisely measure variations in the star's brightness with time.
-The planet must have an orbital period of less than about 1 year.
Cheers
While the Modernization and Dependency theories identify conflicting causes for<span>the under-developme<span>nt of the Third World, they equally suggest competing</span></span><span>solutions for the development of the same.
Hope this helps out :)</span>
The answer is D
Just did the topic test review on edgenuity
