1. A city in the Pacific Northwest recorded its highest

1. A city in the Pacific Northwest recorded its highest temperature at 74 degrees Fahrenheit and its lowest temperature at 23 degrees Fahrenheit for a particular year. Use this information to find the upper and lower limits of the first class if you wish to construct a frequency distribution with 10 classes. Explain your process.

2. The Highway Patrol, using radar, checked the speeds (in mph) of passing motorists at a checkpoint. The results are listed below. Use the data to answer the questions. 44 38 41 50 36 36 43 42 49 48 35 38 40 51 50 29 45 42 38

Construct a stem-and-leaf plot for the data.