5. The following table shows a cross-classification of educational attainment and diabetic state for a random sample of...
5. The following table shows a cross-classification of educational attainment and diabetic state for a random sample of 1273 native Americans (HS is short for high school): Total Education Diabetic state Diabetes No diabetes state less than HS ? 33 251 HS graduate Uni. graduate 25 389 414 393 413 Total 78 1000 1078 The aim is to investigate whether the two variables are associated or not. 2 marks [2 marks [2 marks [4 marks (a) Fill in the missing entries in the table. (b) State the null and alternative hypotheses (c) Name an appropriate test. (d) Test the null hypothesis at the significance level of 1%
5. The following table shows a cross-classification of educational attainment and diabetic state for a random sample of 1273 native Americans (HS is short for high school): Total Education Diabetic state Diabetes No diabetes state less than HS ? 33 251 HS graduate Uni. graduate 25 389 414 393 413 Total 78 1000 1078 The aim is to investigate whether the two variables are associated or not. 2 marks [2 marks [2 marks [4 marks (a) Fill in the missing entries in the table. (b) State the null and alternative hypotheses (c) Name an appropriate test. (d) Test the null hypothesis at the significance level of 1%