A Sample Is Used to Obtain a 95% Confidence Interval

question 10

True/False

A sample is used to obtain a 95% confidence interval for the mean of a population.The confidence interval goes from 15 to 19.If the same sample had been used to test the null hypothesis that the mean of the population is equal to 20 versus the alternative hypothesis that the mean of the population differs from 20,the null hypothesis could be rejected at a level of significance of 0.05.

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Definitions:

Distribution

In ecology and biogeography, distribution refers to the way in which living organisms are spread out across geographical areas.

Terrestrial Biomes

Large community of plants and animals that occupy distinct regions of land, characterized by specific climate patterns, plant and animal species.

Representative Organisms

Species that serve as examples or proxies for a larger group of organisms, often used in research studies.

Savanna

A grassland ecosystem characterized by the trees being sufficiently small or widely spaced so that the canopy does not close, allowing sunlight to reach the ground and support an underlayer of grass.