Edexcel IAL Statistics 3 Solution Bank

Ch.1 SamplingCh.4 Central Limit Theorem and Mean TestingReview Exercises
Exercise 1 A
Exercise 1 B
Exercise 1 C
Chapter Review 1

Exercise 4 A
Exercise 4 B
Exercise 4 C
Exercise 4 D
Exercise 4 E
Chapter Review 4
Review Exercise 1
Review Exercise 2



Ch.2 Combinations of Random VariablesCh.5 Correlation
Exercise 2 A
Chapter Review 2
Exercise 5 A
Exercise 5 B
Chapter Review 5


Ch.3 Estimators and Confidence IntervalsCh.6 Goodness of Fit and Contingency Tables
Exercise 3 A
Exercise 3 B
Chapter Review 3



Exercise 6 A
Exercise 6 B
Exercise 6 C
Exercise 6 D
Exercise 6 E
Exercise 6 F
Chapter Review 6