51.2 47.3 39.4 44.7 53.3 46.7 32.7 44.8 45.0 37.3 36.5 41.6 | 53.4 44.6 45.2 43.7 31.6 46.2 41.1 45.0 42.8 34.8 40.9 38.6 37.8 48.3 40.0 47.8 40.3 50.0 44.2 38.1 34.0 44.0 35.0 34.1 35.1 35.2 42.1...

The following spot speed data (in kph) were obtained from a city road. Perform the following: (base on the image below)

a. Group the data and summarize the tabular form.

b. Determine the mean and standard deviation.

c. Draw frequency histogram.

Hope you could really answer it. I might uhm kinda need your help to get this thing out. Thanks a lot in advance! Try your very best in answering.:)

Extracted text: 51.2 47.3 39.4 44.7 53.3 46.7 32.7 44.8 45.0 37.3 36.5 41.6 | 53.4 44.6 45.2 43.7 31.6 46.2 41.1 45.0 42.8 34.8 40.9 38.6 37.8 48.3 40.0 47.8 40.3 50.0 44.2 38.1 34.0 44.0 35.0 34.1 35.1 35.2 42.1 35.2 35.7 35.8 36.0 52.8 48.2 36.1 37.0 36.7 35.9 37.4 38.8 39.0 44.9 37.9 41.8 48.4 41.3 38.5 39.1 39.4 37.7 38.1 39.3 47.7 45.0 33.5 41.8 41.9 42.0 48.3 42.9 43.6 | 41.4 43.7 52.1 40.1 44.5 38.2 38.4 39.7 40.0 57.0 40.7 40.1 37.8 41.2 39.4 40.1 44.8 40.7 50.9 40.4 40.6 41.3 39.5 45.0 43.8 43.9 | 41.1 42.3 48.2 42.6 42.7 41.7 42.0 40.2 41.7 35.4 42.4 42.8 43.0 41.7 41.8 41.9 42.0 38.8 34.6 42.4 42.8 43.0 42.5 47.9 42.6 42.7 42.8 43.8 43.9 44.2 38.1 38.4 44.2 | 47.9 48.6 48.1 50.1 43.1 46.0 31.0 45.1 43.8 43.9 44.0 48.6 44.6 45.2 | 43.6 43.7 44.5 41.3 44.7 40.8 44.9 45.8 45.7 45.9 46.5 | 44.0 41.5 46.1 47.2 47.5 40.8 48.9 47.8 50.2 50.6 50.7 50.4 50.1 35.9 50.8 51.0