MATH 3307 Test 1



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Question 1



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Question 2



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Question 3



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Question 4



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Question 5



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Question 6



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Question 7



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Question 8



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Question 9



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Question 10



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For Questions 11 - 14, write your answers and work on the paper provided

Question 11



Part A: Determine the mean, median and mode.
Part B: Determine the lower and upper quartiles.
Part C: Determine the range and interquartile range.
Part D: Determine the location of any outliers. Does this set contain outliers? If so, what value(s)?
Part E: Sketch a box and whisker plot of the data set.


Question 12



Part A: Find P(A and B).
Part B: Find P(A|B).
Part C: Find P(B|A).
Part D: What is different about the events A and B in Parts B and C? (Compare the actual events, not their numeric probabilities.)
Part E: Are events A and B independent? Justify your answer.


Question 13



Part A: What kind of distribution is this?






Question 14

Using a standard deck of cards, write an explanation of how you would illustrate to a student the idea of independent and dependent events. (Consider drawing a single card and finding the probability that the card is an Ace knowing that it is a black card, versus the probability that the card is a Spade knowing that it is a black card).

Click Here for Help with a Deck of Cards.