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A sample of 360 students at a university is surveyed. The students are classified according to gender ("female" or "male"). They are also classified according to major ("biology", "business", "engineering", "mathematics", or "computer science"). The results are given in the contingency table below. Biology Business Engineering Mathematics Computer science Female 20 28 50 20 30 Male 39 47 45 50 31 Among the business majors in the sample, find the relative frequency of those who happen to be female. Round your answer to two decimal places. X 2