Complete short Week 2 Stats Assignment

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Complete Short Assignment for stats course

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Week 2 Assignment Question 1 1. Compute the weighted mean for the following data. Xi Weight (w;) 19 12 17 30 14 28 13 10 18 10 Question 2 1. If P(A) = 0.50, P(B) = 0.40, and P(A U B) = 0.88, then P(BA) = Question 3 Six vitamin and three sugar tablets identical in appearance are in a box. One tablet is taken at random and given to Person A. A tablet is then selected and given to Person B. What is the probability that 1. Person A was given a vitamin tablet? 2. Person B was given a sugar tablet given that Person A was given a vitamin tablet? 3. neither was given vitamin tablets? 4. both were given vitamin tablets? 5. exactly one person was given a vitamin tablet? 6. Person A was given a sugar tablet and Person B was given a vitamin tablet? 7. Person A was given a vitamin tablet and Person B was given a sugar tablet?
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