Data task 24: A New Zealand Level 2 learner connects multiple ideas in an applied local or national context. Two groups have sizes 26 and 33, with means 58 and 68. What is the combined mean?

Data task 24: A New Zealand Level 2 learner connects multiple ideas in an applied local or national context. Two groups have sizes 26 and 33, with means 58 and 68. What is the combined mean?

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