The Wind Mountain excavation site in New Mexico is an important archaeological location of the ancient Native American Anasazi culture. The following data represent depths (in cm) below surface grade at which significant artifacts were discovered at this site. Categorize the basic distribution shape as uniform, mound-shaped symmetrical, bimodal, skewed left, or skewed right.

85
78
75
95
90
15
10
65
​

45
120
137
70
68
90
68
52
​

75
80
80
70
73
46
99
82
​

60
65
120
28
75
33
145
​

90
65
15
40
55
100
45
​

90
140
45
125
70
65
75
​

115
65
70
105
95
60
45
​

30
50
65
75
65
55
95
​

55
30
50
80
200
85
85
​

58
125
45
70
75
50
65
​