3. How should the contingency table be described?

a) 1×1

b) 1×2

c) 3×2

d) 2×2

Female Male Total Normal blood pressure Observed 375 335 710 Expected 355 ? High blood pressure Observed 125 165 290 Expected 145 ? Total Observed 500 500 1000 Chi-Square Tests Asymp. Sig Exact Sig Exact Sig. Value df (2-sided) (2-sided) (1-sided) Pearson Chi-Squaro 7.771 1 .005 Continuity Correction' 7.387 1 007 Likelihood Ratio 7.790 1 .005 Fisher's Exact Test .007 .003 Linear-by-Linear 7.763 1 .005 Association N of Valid Cases 1000 a. 0 cells (.0%) have expected count less than 5. The minimum expected count is 145.00. b. Computed only for a 2x2 table Symmetric Measures Value Approx. Sig. Nominal by Nominal Phi .088 .005 Cramer's V .088 .005 N of Valid Cases 1000