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Value of the standardized test statistic

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Historically, the pass rate on the state bar exam for attorneys in a specific state has been 55.2%. Since giving the last exam, the state has replaced an old exam training program with a new one. Following the new training program, a random sample of 235 prospective attorneys was selected, and among this sample 52.8% passed the bar exam. Is there sufficient evidence to conclude that there is a change in the proportion or people passing the exam? Carry out a hypothesis test at a 7% significance level.

A. The value of the standardized test statistic: ?

B. The p-value is: ?

Reference no: EM13944681

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