The following values are the number of ice-creams sold by an ice-cream vendor on campus per day over a two-week period (the values have been sorted) : 13, 14, 17, 17, 24, 26, 28, 29, 29, 31, 32, 38,45, 57. The distribution of ice-cream sales can be described as:
A. bi-modal and positively skewed
B. uni-modal and negatively skewed
C. bi-modal and negatively skewed
D. uni-modal and positively skewed
Answer:D
The following values are the number of ice-creams sold by an ice-cream vendor on campus per day over a two-week period (the values have been sorted) : 13, 14, 17, 17, 24, 26, 28, 29, 29, 31, 32, 38,45, 57. The distribution of ice-cream sales can be described as:
A. bi-modal and positively skewed B. uni-modal and negatively skewed C. bi-modal and negatively skewed D. uni-modal and positively skewed