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Naming the Inference Procedure
A recent article claims that 75% of students use social
media. Chris believes that, at his large school, more than
75% of students use social media. He selects a random
sample of 50 students and finds that 44 of them use
social media. Carry out a significance test at the
a= 0.05 level.
What is the appropriate test?
Oz-confidence interval for one proportion
O z-confidence interval for two proportions
Oz-test for one proportion
Oz-test for two proportions