The stem-and-leaf display below gives the number of minutes that customers waited for their orders at two different restaurants. There were  22  wait times recorded for the first restaurant and  11  recorded for the second. Use the display to answer the questions that follow. Number of minutes customers waited First restaurant   Second restaurant 7 6 5  0 6 9  7 6 4 0  1 1 5 6 7  8 8 7 6 6 5 0 0  2 7 9 9  9 9 6 4  3 3 9  3 2 0  4   Key:  ←  5  5|  0  →|6  6 (a)What were the ranges of wait times for the two restaurants? First restaurant   Second restaurant   (b)Which restaurant had the greater median wait time?   First restaurant    Second restaurant    The medians were the same (c)Which restaurant had more wait times from  30  to  39  minutes?   First restaurant    Second restaurant    Each had the same

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