(chapter 15) Given the following information: County of San Diego Daily 2019 Novel Coronavirus (COVID-19) Race/Ethnicity Summary of total postive cases through 12/10 a. Suppose that each observation in a random sample of 99,599 postive cases were classified according to race and ethnicity trough 12/10 Race and Ethnicity Count Hispanic or Latino 50308 White 22228 Black 3267 Asain 4757 Native Hawaiian 737 American Indian 277 Multiple Race 1204 Other Race 4323 Race/Ethnicity unknown 12498 Total 99599   a. Based on these data, is it reasonable to conclude that the proportion of COVID 19 cases in San Diego County trough 12/10 were not the same for all race/ethnicity groups? Use significance level 0.05   b. Write interpretation

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