when the population variances are known, the test statistic that we use to compare two population means using two independent samples follows the standard normal distribution. This statement is True.
What's population?
- The term" population" generally refers to the total number of people living in a certain area, similar as a megacity or city, region, nation, mainland, or the entire world.
- Governments constantly use counts, a procedure for gathering, assaying, collecting, and releasing statistics regarding a population, to determine the size of the resident people within their governance.
What part does population play?
- One of the crucial factors in maintaining the ecosystem's equilibrium is the population, which should attend peacefully with the tools and coffers at hand.
- A balanced population will make it easier to meet all of the requirements and demands of the crowd, helping to cover the nation's terrain.
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