Future scientists: Education professionals refer to science, technology, engineering, and mathematics as the STEM disciplines. A

Question

Future scientists: Education professionals refer to science, technology, engineering, and mathematics as the STEM disciplines. A research group reported that 28% of freshmen entering college in a recent year planned to major in a STEM discipline. A random sample of 85 freshmen is selected. Round the answer to at least four decimal places.
Is it appropriate to use the normal approximation to find the probability that less than 30% of the freshmen in the sample are planning to major in a STEM
discipline?

Kunduz · Accepted Answer

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