Use the set of observations below to answer items 4 to 9. 239002 75 to- er 78 85 80 82 75 78 79 72 71 59 70 64 A174 56 61 75 71 59 64 81 73T-074 56 er 2r 61 85 18-08 4. How many observations are actually within the range of the lower and upper quartiles? 22 a. 12 b. 13 C. 14 d. 15 5. What is the lower quartile? а. 61 b. 64 ser-2T ievistni orit nol yisbnuod 19wol ert: 2i 1erdW.TI c. 70 d. 62.5 6. What is the upper quartile? 2.8.b 2.2r.d 2AT 6 a. 78 b. 79 rer-2s levistni ori 1ot yansupst svidslumuo srit ai terdw.81 c. 80 d. 81 7. How many observations fall below the median? - Ald II а. 12 b. 13 с. 14 d. 15 50lo sulsv arli al terdw.er 8. What is the median? 20.AT.b - EL 085 T.d EL.2 d. 72.0 a. 72.5 Snoizesiqxs rbirlw to sulsv srts tzvil wond o b9sn sw0 to sulov eris 19g oT.OS 9. What is the range? n8.0.b b. 73.5 c. 74.0 a. 80-61 = 19 b.82-61 = 21 c.85-61 = 24 %3D d. 85-56 = 29

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