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Quantitative Methods Essay Preview: Quantitative Methods Report this essay CONTENT Question 1 Question 2 Question 3 Question 4 Question 5 BIBLIOGRAPHY QUESTION 1 Class Interval of iPods Freq f Class Midpt, x 20-50 44100 50-80 608400 80-110 17728900 110-140 250000 140-170 384400 =3440 =19015800 1.2.1 1.2.2 1.2.3. 1.3.1 = (k/100)(n) = (65/100)(40) = 26th position.