Question

Question 1.
The owner of nationwide pizzeria store chain hired HR consulting firm to find out about the degree of store management loyalty to the company. Twenty one managers from various stores, were randomly selected and were asked a question whether they would leave the company if offered a better salary somewhere else. The survey results are summarized in the contingency table below.

Table. Mama Jen’s Pizzeria management loyalty

Loyalty	0-1 years	1-2 years	2-3 years	Totals
Loyal	2	6	5	13
Nonloyal	4	3	1	8
Totals:	6	9	6	21

Based on the above contingency table determine the following probabilities:
1. selecting a loyal manager, who has been with the company for 0-1 years;
2. selecting a loyal manager, who has been with the company for 1-2 years;
3. selecting a loyal manager, who has been with the company for 2-3 years;
4. selecting a non-loyal manager, who has been with the company for 0-1 years;
5. selecting a non-loyal manager, who has been with the company for 1-2 years;
6. selecting a non-loyal manager, who has been with the company for 2-3 years.

Answer 1

1)

selecting a loyal manager, who has been with the company for 0-1 years =2/21

2) selecting a loyal manager, who has been with the company for 1-2 years =6/21

3) selecting a loyal manager, who has been with the company for 2-3 years =5/21

4) selecting a non-loyal manager, who has been with the company for 0-1 years =4/21

5) selecting a non-loyal manager, who has been with the company for 1-2 years =3/21

6) selecting a non-loyal manager, who has been with the company for 2-3 years =1/21