A transportationmuseum has a building on both sides of Interstate 64/Highway 40. Awalkway across the highway connects the two parts of the museum. Atone of the exhibits, radar devices are placed in the walkways sothat visitors can clock the speeds of motorists on the highwaybelow. Following are the recorded speeds of motorists on a Tuesdayafternoon (4:00 - 4:10).
83 | 77 | 75 | 74 | 72 | 72 | 69 | 68 | 68 | 68 |
68 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 61 | 61 |
61 | 61 | 60 | 58 | 58 | 58 | 58 | 58 | 57 | 57 |
57 | 57 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 53 |
52 | 52 | 52 | 52 | 52 | 47 | 47 | 43 | 40 | 40 |
For the data above,construct a frequency table and histogram. Evaluate the graphics.Is the data normally distributed? If not, is it positively ornegatively skewed? Is there kurtosis?
