Here is a sample data set.

283 299.7 311.8 326.4 335.8 346.2 347.9 354.1 361.1 373.5 380.3 383.2 384.4 384.4 384.4 389.1 389.4 398.8 413.3 417.6 419.3 431.1 451.7 457.7 459.5 459.7 462.2 462.2 462.6 463.1 468.5 468.5 470.2 472.9 482.5 482.9 483.2 490.2 492 497.1 497.1 497.1 505.2 506 507.3 518.7 528.7 531.3 538.9 541.9 543.9 545 546.4 553.5

2 4 6 8 10 12 14 16 18 20 length (cm) 250 300 350 400 450 500 550 600 Frequency [Graphs generated by this script: setBorder(54,40,20,15); initPicture(205,600,0,20);axes(1107,2,1,null,2); fill="blue"; stroke="black"; textabs([165,0],"length (cm)","above");line([250,-0.4],[250,0.4]); text([250,0],"250","below");line([300,-0.4],[300,0.4]); text([300,0],"300","below");line([350,-0.4],[350,0.4]); text([350,0],"350","below");line([400,-0.4],[400,0.4]); text([400,0],"400","below");line([450,-0.4],[450,0.4]); text([450,0],"450","below");line([500,-0.4],[500,0.4]); text([500,0],"500","below");line([550,-0.4],[550,0.4]); text([550,0],"550","below");line([600,-0.4],[600,0.4]); text([600,0],"600","below");textabs([0,115],"Frequency","right",90);rect([250,0],[300,2]);rect([300,0],[350,5]);rect([350,0],[400,11]);rect([400,0],[450,4]);rect([450,0],[500,20]);rect([500,0],[550,11]);rect([550,0],[600,1]);]

Find the first quartile for this data set. Q1 =

Find the third quartile for this data set. Q3 =

Find the interquartile range for this data set. IQR =

Find the lower fence separating outliers from usual values. Fencelow =

Find the upper fence separating outliers from usual values. Fencehigh =