From the data given below, compute the values of Q, Q3, D, and P4. Size of shoes Frequency (e f.) Size of shoes Frequency (c.f.) 4.5 8.5 82 294 5 3 .9 75 369 5.5 4 7 9.5 44 413 5 12 10 25 438 6.5 15 27 10.5 15 453 30 57 11 4 457 7.5 60 117 8 95 212

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