s achieving a basic skill level related to the location of the school? The results of a random sample of students by the location of school and the number of students achieving basic skill level in three subjects is shown in the contingency table. At a = 0.01, answer the following:  Subject Location Reading Math Science Urban  40 49 41 Suburban 60 66 68 [The two categorical variables here are Subject and Location with two and three categories respectively. Use Algebra.] a. State the null and alternate hypotheses (write it mathematically) and write your claim.  b. Find the standardized test statistic.

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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.