Question: Please help to solve this question Question 1 (32 marks) Given the following ungrouped data: -1,2, -4,4,2, 1 Find the mean, mode and median. [12

Please help to solve this question

Question 1 (32 marks) Given the following ungrouped data: -1,2, -4,4,2, 1 Find the mean, mode and median. [12 Marks] E Find the standard deviation (round off your answer into 4 decimal places). [4 Marks] The discrete random variable X has the probability distribution: P(X = X) Show that k = 0.1 [4 Marks] Find E (X) [4 Marks] Find E(X2) [4 Marks] (iv) Find VAR(2 - 5X) [4 Marks]

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