Alexander accomplished the goal his father was unable to reach by invading the Persian Empire
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).
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Answer:
C
Explanation:
vikings and people were in diffrent they never under stood
Answer: a. What motivates people.
Explanation:
According to the doctrine of Psychologism Egoism, people are always motivated to act following their own interests, meaning that all human motivation is egoistic. This theory, therefore, is about what motivates people´s actions. Is not about what is good and right, as the motivation is considered ultimately egoistic. The theory establishes no relation between motivations and religion, nor normative ethics, or specific rules as deontology would suggest.
