Data task 24: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A normal model has mean 66 and standard deviation 7. What is the z-score of 80?

Data task 24: A New Zealand Level 3 learner evaluates evidence and justifies a conclusion in a complex context. A normal model has mean 66 and standard deviation 7. What is the z-score of 80?

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