Consider the population of history scores for a class comprising 5 students A, B, C, D and, E. The marks are as follows: Student A B C D E Score 70 78 80 80 95 (a) List the 10 possible samples of 3 from the 5 students, A, B, C, D and E. (b) Find the sample mean for each of the 10 samples. (c) Find the mean of the 10 sample mea

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