Essay
Use the one-proportion z-test to perform the required hypothesis test. Use the critical-value approach.
-A research group claims that fewer than 28% of students at one medical school plan to go into general practice. It is found that among a random sample of 120 of the school's students, 20% of them plan to go into general practice. At the 0.10 significance level, test the research group's claim.
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Verified
Test statistic:
. Critical values: . R...View Answer
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