Can't seem to figure this out! Would love some help thank you

How long does it take to complete a challenging maze? A group of students solved a challenging maze and recorded the time (in seconds) it took to finish. The data is displayed below: 76 91 84 55 78 61 72 91 64 42 69 56 71 92 89 67 71 83 a) Create a stem-and-leaf plot for this data. It is recommended that you do this first on scratch paper. When you enter the values below, please put your leaves into numerical order, from least to greatest. Key: 4 | 2 =