Question

Lung cancer is classified by the size and appearance of the malignant cells seen by a histopathologist using a microscope. Using the data below, answer the following:

	Lung Carcinoma Cell	Adenocarcinoma	Carcinoma Large Cell
SMOOKERS	42	43	13
NO SMOOKERS	33	45	22

1. WHAT IS THE TEST STATISTIC?

a. 3.84

b. 5.99

c. 0.01

d. 2

e. 3.42

2. What is the cell with the lowest expected value is?

a. Smokers and Carcinomic Large Lung Cell
b. Smokers and Adenocarcinoma
c. Non-Smokers and Adenocarcinoma
d. Non-smokers and Lung Carcinomic Cell
e. Smokers and Lung Carcinomic Cell

3. What is the cell with the highest expected value is?

a. Non-smokers and Lung Carcinomic Cell
b. Smokers and Carcinomic Large Lung Cell
c. Smokers and Adenocarcinoma
d. Non-Smokers and Adenocarcinoma
e. Non-Smokers and Carcinomic Large Lung Cell
F. Smokers and Lung Carcinomic Cell

Answer 1

The statistical software output for this problem is :  

1) Test statistics = 3.42

2)b. Smokers and Carcinomic Large Lung Cell

3) d. Non-Smokers and Adenocarcinoma