(i) Factorize completely using factor theorem:
2x - x² - 13x - 6

(ii) Use graph paper to answer this question. During a medical checkup of 60 students in a school, weights were recorded as follows:

Taking 2 cm = 2 kg along one axis and 2 cm = 10 students along the other axis draw an ogive. Use your graph to find the: (a) median (b) upper Quartile (c) number of students whose weight is above 37 kg

Solution

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