Facebook	Instagram
70	280
80	190
80	190
80	140
90	290
90	260
90	110
100	270
110	210
110	170
110	200
120	270
120	200
130	120
140	210
160	210
160	190
160	90
180	180
180	110
180	250
180	200
180	240
190	230
190	110
200	270
200	180
210	270
210	220
220	220
220	190
220	110
220	150
220	140
230	200
230	170
240	180
250	230
250	110
250	100
260	120
260	280
260	190
260	190
260	90
270	150
270	250
270	170
270	110
280	140

By using appropriate measures of dispersion (variance, standard deviation, coefficient of variation), compute and interpret the variability of average time spent for both social media platforms.