Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. The bacteria usually attack the lungs, but TB bacteria can attack any part of the body such as the kidney, and spine. The Center for Disease Control (CDC) indicates that about 44% of cases of tuberculosis in the lungs, 28% in the spine, and 28% in the kidneys. A TB researcher gathered her own data with a sample of 362 adults in the Greater Philadelphia aera (See table below for counts of each tuberculosis cases. Which one of the following statements is INCORRECT? (Alpha level is set at 0.05.)

TB in Lungs	TB in Spine	TB in kidneys
Observed Cases	176	132