Following are the speeds of 40 cars clocked by radar on a particular road in a
35-mph zone on a particular afternoon:
30, 36, 42, 36, 30, 52, 36, 34, 36, 33, 30, 32, 35, 32, 37, 34, 36, 31, 35, 20,
24, 46, 23, 31, 32, 45, 34, 37, 28, 40, 34, 38, 40, 52, 31, 33, 15, 27, 36, 40
Make (a) a frequency table and (b) a histogram. Then (c) describe the general
shape of the distribution.
2 answers
How would you like us to help you with this assignment?
20 1
23 1
24 1
27 1
28 1
30 3
31 3
32 3
33 2
34 4
35 2
36 6
37 7
38 1
etc
normal around 36 mean
23 1
24 1
27 1
28 1
30 3
31 3
32 3
33 2
34 4
35 2
36 6
37 7
38 1
etc
normal around 36 mean
2 answers