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15 Dec 2021

Given information

The following table shows the total number of AIDS cases recorded in Santa Clara County by ethnicity:
The following table shows the percentages of each ethnic group in Santa Clara County:

 ___________

Step-by-step explanation

Step 1.

The cumulative number of AIDS cases reported for Santa Clara County is broken down by ethnicity as in the given table:

The percentage of each ethnic group in Santa Clara County is as in the given table:

Because all of the entries are larger than or equal to five, the goodness-of-fit test is the best option in this circumstance.

Therefore, as demonstrated below, the degree of freedom can be determined:

 

Hence, the degree of freedom.

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