The business college computing center wants to determine the proportion of business students who have laptop computers.If the proportion exceeds 30%, then the lab will scale back a proposed enlargement of its facilities. Suppose 250 business students wererandomly sampled and 75 have laptops. Test if the proportion exceeds 30%. Use α= 0.5

Answer 1

so, what is α supposed to represent?

75/250 = 30%