During the 4th of July weekend, state troopers arrested 390 drivers for DUI. Of those, 45% were under the influence of alcohol, 50% were suspected of using marijuana, and the rest were impaired by other drugs. Of those impaired by other drugs, about 8% involved prescription medication or over the counter medication, rather than illegal drugs (Round answers to nearest whole number) How many people were arrested for driving under the influence of marijuana?  How many people were arrested for driving under the influence of other drugs?  How many people were arrested for driving under the influence of prescription or over the counter medication?  How many people were arrested for driving under the influence of illegal drugs?

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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.