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:
A solid white line between lanes of traffic means that you should stay in your lane unless a special situation requires you to change lanes.
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Answer:
because they did not like each other
Explanation:
Answer:
False
Explanation:
The production of an item is not going through the consumers, but instead through the producers. The consumers are the ones that buy the products, while the producers are the ones that produce the products. In order to know how much should they produce, the producers rely on the market demand schedules. Through them, the producers are aware of how much is demanded, so that they can produce the right amount, and not come in a situation to have less products on the market, or too much products on the market.