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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"The colonies were similar because they both contained people seeking new and better lives. ... The northern colonies were for mostly the middle class who could afford to live. Many people and immigrants came to America because they were poor and the most opportunities for jobs were in the south."
"The Middle colonies and New England had few slaves, while the southern colonies had africans as much of the population. Most southerners were poor men seeking work, while most northern immigrants were in the middle class. The colonies were similar because they both contained people seeking new and better lives."
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Answer:
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Explanation:
They are home to things like algae, insects, fish, and turtles. These living things depend on nonliving things like stones, sunlight, and soil, as well as water. Water is a part of all ecosystems. Every living thing needs water.
Answer:
UNESCO's mission is to contribute to the building of a culture of peace, the eradication of poverty, sustainable development and intercultural dialogue through education, the sciences, culture, communication and information.
