PJC H2 MATH P2 ANNEX B

ANNEX B PJC 2011 JC 2 H2 End of Year Examination Paper 2 Qn/No Topic Set Answers 1 Systems of Equations 32114 623 rTrrr 2 Summation of Series (i) 11 3 2  3 Inequalities ln 5x 4 Vectors (i) 2 3 3    (ii) 62 (iii) 064.6  5 Integration Techniques Applications of Integrations (i) 224 x (ii) 4 ka (iii) 2 0 1 4d2 k R xx  (iv) 23 3  6 Complex Numbers (i) 31 zz (ii) 0a r g 3z   , lies on excluding point ' 'zO A C O (iv)  arg 2 3i23 z    7 Sampling 8 Correlation and Regression (ii) r = 0.9785 (iii) ln y = 1.35553 + 0.132498 x (iv) x = 10.2 mg 9 Probability (i) 3 20 (ii) 1 2 (iii) 3 8

10 Permutations and Combinations (i) 100 00 (ii) 75600 (iii) 72000 11 Binomial Distributions Poisson Approximation Normal Approximation (i) 0.00427 (ii) 0.995 (iii) 0.913 12 Hypothesis Testing (i) 82.75x  , s2= 490.391 13 Normal Distribution (i) 0.788 (ii) 0.756 14 Poisson Distribution (i) 0.713 (ii) P( X > 2) = 0.00195