Data task 34: A New Zealand Level 2 learner connects multiple ideas in an applied local or national context. Two groups have sizes 28 and 34, with means 59 and 69. What is the combined mean?

Data task 34: A New Zealand Level 2 learner connects multiple ideas in an applied local or national context. Two groups have sizes 28 and 34, with means 59 and 69. What is the combined mean?

Select an option. Your answer will be checked instantly.