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Question 26 (3 marks) The results of a computer aptitude test for a sample of 12 individuals are: X-bar= 65 and s2 = 88 Calculate

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Question 26 (3 marks) The results of a computer aptitude test for a sample of 12 individuals are: X-bar= 65 and s2 = 88 Calculate the upper limit of the confidence interval on the variance of this population. Use a 90% confidence level. 49.20 O 19.68 224.85 211.59 216.53

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