Maths Lit Worksheet - Statistical Measures And Diagrams (answers)
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SAEP Matric Success – Zisukhanyo Maths Lit Worksheet Tuesday 24th March 2009 Statistical measures and diagrams - ANSWERS 1. Exam Success, Activity 7.6, Q1 2. Exam Success, Activity 7.6, Q2 3. Exam Success, Activity 7.7, Q1 a) No correlation. Not linear. Zero. b) Positive correlation. Yes, linear. Moderate. c) Negative correlation. Yes, linear. Strong. 4. Exam Success, Activity 7.7, Q1 b) i) Positive correlation with 2 outliers
ii) Strong positive correlation
5. Exam Success, Module Check, Q1 a) 45° b) 189° c) 72°
d) 36°
6. Exam Success, Module Check, Q2 a) 6 minutes b) 28 minutes
c) 8 minutes
7. Exam Success, Module Check, Q4 a) D b) A c) A
d) C
8. Exam Success, Module Check, Q5 b) Continuous data. 9. Exam Success, Module Check, Q2 a) R26 000 b) R20 000 d) 1 year e) 6 years
c) R10 000 f) 10 years
e) 18° d) 36° e) C
f) B
ii) Strong positive correlation
5. Exam Success, Module Check, Q1 a) 45° b) 189° c) 72°
d) 36°
6. Exam Success, Module Check, Q2 a) 6 minutes b) 28 minutes
c) 8 minutes
7. Exam Success, Module Check, Q4 a) D b) A c) A
d) C
8. Exam Success, Module Check, Q5 b) Continuous data. 9. Exam Success, Module Check, Q2 a) R26 000 b) R20 000 d) 1 year e) 6 years
c) R10 000 f) 10 years
e) 18° d) 36° e) C
f) B
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