The following are the cumulative number of AIDS cases reported for Neptune County as of December 31, 2008, broken down by ethnicity:

Ethnicity	Actual Number of AIDS cases
White	751
Hispanic	225
African American	100
Asian, Pacific Islander	36
Native American	5
	Total 1117

Ethnicity	Percentage of total county population	Expected cases by population
1=White	51	570
2=Hispanic	23	257
3=African-American	4	45
4=Asian, Pacific Islander	21	235
5= Native American	1.0	10
	Total=100%	Total=1117

To run the chi-square goodness of fit test

Perform a goodness-of-fit test to determine if the composition of AIDS cases follows the ethnicity of Neptune County's general population. Please indicate the following:

1. Indicate the Null and Alternative hypotheses
2. What is the decision you should make based on the result of the test?
3. Indicate the reason for the decision that was made?
4. Does it seem that the pattern of AIDS cases in Neptune County corresponds to the distribution of ethnic groups in this county? Why or why not?
5. You are asked to report your findings along with recommendations for prioritizing interventions by ethnicity to the County Health Commission. Summarize the findings and their recommendations.