On April 30, 2020, in Chicago, 4510 people took Covid-19 test. The following table shows the test results by age group. Using data to determine whether tesgt results (positive or negative) is...


On April 30, 2020, in Chicago, 4510 people took Covid-19 test. The following table shows the test results by age group. Using data to determine whether tesgt results (positive or negative) is independent of age. Using .05 level of significance, what is the p-value and what is your conclusion? What conclusion can you draw about the relationship between results and people's age.









































Age 0-17Age 18-29Age 30-30 Age 40-49Age 50-59Age 60-69Age 70-79Age 80+Age Unknown
Positive57225221221184149931010
Negative17156455153050843322526314


Jun 04, 2022
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