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15 Dec 2021
Given information
If the ethnicities of AIDS victims followed the ethnicities of the total county population, fill in the expected number of cases per ethnic group.
Perform a goodness-of-fit test to determine whether the occurrence of AIDS cases follows the ethnicities of the general population of 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:
The table that shows the expected number of cases per ethnic group is obtained as follows:
The above is the filled-in table as asked in the problem.
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