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You found that PSU's 4-year graduation rate (G) is 76% from a survey of 400 students....

You found that PSU's 4-year graduation rate (G) is 76% from a survey of 400 students. Likewise, a survey of 500 OSU students shows their 4-year graduation rate to be 82%. Calculate the value of your test statistic for the H0: GPSU = GOSU.

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