A survey conducted in a small business yielded the results shown in the table. Test the claim that health care coverage is independent of gender. Use a 0.05 significance level. What is the value of the test statistic? Men Women Health insurance 50 20 No health insurance 30 10 O A. 2 = 5.821 O B. ? = 8.263 O C. 2 = 0.1637 O D. 2 = 3.841

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A survey conducted in a small business yielded the results shown in the table. Test the claim that health care coverage is independent of gender. Use a 0.05
significance level. What is the value of the test statistic?
Men
Women
Health insurance
50
20
No health insurance
30
10
O A. 2 = 5.821
O B. 2 = 8.263
OC. 2 = 0.1637
O D. 2 = 3.841
Transcribed Image Text:A survey conducted in a small business yielded the results shown in the table. Test the claim that health care coverage is independent of gender. Use a 0.05 significance level. What is the value of the test statistic? Men Women Health insurance 50 20 No health insurance 30 10 O A. 2 = 5.821 O B. 2 = 8.263 OC. 2 = 0.1637 O D. 2 = 3.841
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