A USA Snapshot (March 10, 2005) presented a bar graph depicting business travellers’ impression of wait times in airport security lines over the past 12 months.
Statistics were derived from a Travel Industry Association of America Business Traveler Survey of 2034 respondents. Is this a probability distribution? Explain.(Johnson, Robert. Elementary Statistics, Enhanced Review Edition, 10th Edition. Duxbury Press, 2/23/07. p. 277). <vbk:1111439877#outline(5.4.3)>