Find a 90 Percent Confidence Interval for the Difference Between

question 116

Short Answer

Find a 90 percent confidence interval for the difference between the proportions of group 1 and group 2. Let p₁ represent the population proportion of the people in group 1 who like a new mobile app, and let p₂ represent the population proportion of the people in group 2 who like a new mobile app. = .21, = .13, n₁ = 300, and n₂ = 400.

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Definitions:

Equilibrium Isolating Mechanisms

A term not widely recognized as a standard biological concept and may refer to mechanisms maintaining equilibrium in isolated populations; NO.

Hybrid Inviability

A post-zygotic barrier where hybrid offspring fail to develop properly or survive to reproductive age.

Interspecific Embryo

An embryo that results from the fusion of gametes from two different species, used in various scientific research to understand reproductive and genetic possibilities.

Ecological Barriers

Physical, biological, or chemical factors that limit the distribution or movements of organisms within ecosystems.