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Question 10 (6 points) Listen At a competitive post-secondary school, the application pool has been analyzed to have a mean mark of 76 and a

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Question 10 (6 points) Listen At a competitive post-secondary school, the application pool has been analyzed to have a mean mark of 76 and a standard deviation of 7. [3T/3A] a) Determine the z-score for a mark of 70. Describe its meaning. b) What percentage of marks are greater than 89? c) What mark does one need to be in the 70th percentile? DE Paragraph V BIU

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