Here's an outline of what's on the math test tomorrow: (chapters 14-17)
- Find probability of "at least __ successes" or "at most __ successes" using binomcdf(
- Find probabilities using "AND" (Remember our first expected value homework? There was a game where you could score 0, 1, or 2 points; the game was played twice and we had to find the probability a person scored a sum of 0, 1, 2, 3, or 4...I would study how we found each of these probabilities).
- Find an "at least one" probability (either by hand, as in chapter 14, or using binompdf)
- Find probabilities using a Venn Diagram--you will have to find the value for "the middle," or the overlap--look at your "soccer/basketball" example with a Venn diagram in your notes
- Find a basic normal model probability (using normalcdf)
- Find a conditional probability using a two-way (contingency) table
- Find a conditional probability with a Venn diagram context (look at the owning cats/dogs example on page 1 of our chapter 14/15 mid unit quiz)
- Find the standard deviation when combining random variables (remember, VARIANCES ALWAYS ADD!)
- Find basic probabilities using "AND," "OR," and "NOT." (Study the types of problems from your chapter 14 quiz about the spinner, or the roulette example from our chapter 14/15 mid-unit quiz)
- Find the probability that the first success occurs in the ___th spot (by hand or using geometpdf)
- Find the probability of an exact number of successes using binompdf
- Create/use a tree diagram to find "and" probabilities and to find conditional probabilities (study the pregnancy test example from our chapter 14/15 quiz)
- Find a probability "without replacement"
- Study the "committee" example from our chapter 14/15 mid-unit quiz
- Calculate probabilities to complete a probability model
- Calculate expected value
- Interpret expected value
And here's what's on the vocab test the following day:
- 3 questions: identify if two events are disjoint, independent, neither, or both
- Probability
- Law of Large Numbers
- Law of Averages
- Sample Space
- Complement
- Equally Likely
- Independence
- Disjoint/Mutually Exclusive
- Venn Diagram
- Tree Diagram
- Conditional Probability
- Intersection
- Union
- Random Variable
- Probability Model/Probability Distribution
- Shifting
- Rescaling
- Expected Value
- Standard Deviation/Variance
- Pythagorean Theorem of Statistics
- Geometric Probability
- Binomial Probability
2015 AP Scoring Rubric and Solutions (scroll down to #3)
2016 AP Scoring Rubric and Solutions (scroll down to #4)
MC 64: D
MC 77: A
MC 72: D
MC 79: Check this out for extra practice!
MC 29: Skip
MC 74: Skip
MC 27: E
MC 69: C (Find prob. the first defect is 1st, 2nd, or 3rd)
MC 71: Skip (C)
MC 57: Check this out for extra practice!
MC 68: C (Notice this asks for the expected outcome after 4 games!)
MC 33: B
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