The following is a distribution of scores on a quiz: 86 98 90 96 95 98 100 78 Using the SPSS output below, calculate and interpret the interquartile range. What is the most appropriate measure of central tendency for this variable? HOURSLOST is the annual number of hours people lost due to traffic congestion in a sample of 22 cities. FREQUENCIES VARIABLES=HOURSLOST/NTILES=4/STATIS TICS=STDDEV VARIANCE MEAN MEDIAN/ORDER=ANALYSIS. HOURSLOSTNValid22Missing0Mean26.545 5Median26.0000Std. Deviation8.80869Variance77.593Perce ntiles2522.25005026.00007532.2500 PercentCumulative PercentValid11.0014.54.54.513.0014. 54.59.114.0014.54.513.619.0014.54.5 18.220.0014.54.522.723.00418.218.24 0.924.0014.54.545.526.0029.19.154.5 27.0029.19.163.628.0014.54.568.230. 0014.54.572.732.0014.54.577.333.001 4.54.581.837.0014.54.586.440.0014.5 4.590.941.0014.54.595.544.0014.54.5 100.0Total22100.0100.0