1. 7C

Here are some data based on a study by St. Leger, et al. (1978 and described in Howell, 1995). The data come from 10 countries. One variable is the number of physicians per 10,000 population. The other variable is an infant mortality rate that is adjusted so that the wealth of the country is not being measured. Analyze the data with a nonparametric test and comment on the results and with a conclusion.

Physicians Rank Mortality Rank

1 2

2 1

3 4

4 3

5 6

6 5

7 9

8 8

9 10

10 7

QUESTION 2

Over the past decade, ABC Manufacturing has increased the number of safety inspections per month in hopes to decrease the number accidents on their production line. Below is a list of how many inspections were conducted in a month and the corresponding number of accidents recorded. Is there a correlation, and has this leadership decision been effective?

Inspections	Accidents
20	181
24	190
28	201
40	180
60	185
64	190
64	185
68	187
70	179
72	177

QUESTION 6

Select the correct test, perform the test, and write up the results.

Is there a difference in employee self-evaluations in January 2020 compared to the same employee's self-evaluation in July 2020?

January	July
89	80
85	80
84	82
90	85
88	84
88	84
89	88
85	88
84	85