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The business college computing center wants to determine the proportion of business students who have laptop...

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 were randomly sampled and 75 have laptops. Test if the proportion exceeds 30%. Use ?=0.05( p value Method) PLEASE DRAW A GRAPH

Math   Statistics-And-Probability   
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