In a random sample of 360 export managers in the UK, 69 of the sample members indicated some measure of disagreement with this statement: The most important export market for UK manufacturers in 10 years’ time will be the continent of Asia. Test, at the 5% level, the hypothesis that at least 25% of all members of this population would disagree with this statement.

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.