According to a government statistical​ organization, the unemployment rate for workers aged 22 to 25 in April 2018 was 5.7​%. Consider a random sample of 90 workers from this age group. a. What is the probability that 6 or fewer will be​ unemployed? b. What is the probability that 3 or fewer will be​ unemployed? c. What is the probability that between 3 and 9 of them will be​ unemployed?

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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.