A grade 9 class was asked how many first cousins you have. Their answer is shown below. 1 3 2 1 2 a) Organize this data in a frequency table then calculate the mean of it 1. b) 2 1 1 2 4 1 2 14 3 1 1 2 2 1 2 1 2 4322 1 3 4 Calculate the variance of this data (assume sample) using the table you developed in a) 1 2

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