This data represents 12 scores on a math test : 1, 5, 9, 13, 14, 19, 19, 24, 26, 30, 31, 35 the cut-off for the lower quartile lies between which two scores

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.