Question: Question 2 (4 marks) The summary statistics for 2 independent datasets from a population are as follows: Sample size Sample mean Sample standard deviation X

Question 2 (4 marks) The summary statistics for 2 independent datasets

Question 2 (4 marks) The summary statistics for 2 independent datasets from a population are as follows: Sample size Sample mean Sample standard deviation X data y data 18 5.3 1.0 15 4.1 1.5 Compute the mean and the variance of the combined dataset

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