B. Determine the Variance and Standard Deviation of each random variable. Write your answer in your answer sheets. 1. 4 P(x) 2. 4 6. P(z) 0.6 0.1 0.2 0.1 1 5 3. P(m) 40% 25% 15% 20% 2 155

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A: 1 2 3 4 5 6 j o y f u l The different arrangements formed from the 6 letters word = 6!

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