It has been claimed that at a certain university at least 40% of the students live on campus. From a sample
of 250 students, 90 live on campus. Does the evidence support this claim at $$\alpha = 0.01$$ ?

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The Answer of It has been claimed that at a certain university at least 40% of the students live on campus. From a sample
of 250 students, 90 live on campus. Does the evidence support this claim at $$\alpha = 0.01$$ ?

It Has Been Claimed That at a Certain University at Least