Teacher: CORE Introductory Statistics and Probability Course: Introductory Statistics and Probability Year: 2014-15 Month: All Months Nature of Probability and Statistics Standards Essential Questions Assessments S-IC.3-Recognize the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each. S-IC.4-Use data from a sample survey to estimate a population mean or proportion; develop a margin of error through the use of simulation models for random sampling. S-IC.6-Evaluate reports based on data. S-ID.5-Summarize categorical data for two categories in two-way frequency tables. Interpret relative frequencies in the context of the data (including joint, marginal, and conditional relative frequencies). Recognize possible associations and trends in the data. 1. What type of variables, Quiz on terminology quantitative or qualitative, are the following terms: height, marital status, and car colors? 2. Which sampling technique is being used when we: choose every 4th person, and draw numbers from a hat? Skills Content Lessons 1. Use of descriptive and inferential statistics 2. Using variables and learning about different types of data 3. Collecting data and use of sampling techniques 4. Learning the history of probability and statistics 1. Definitions and terminology Is it qualitative or quantitative? 2. Qualitative and quantitative variables Resources Elementary Statistics, A Step by Step Approach, second edition- Allan G. Bluman, Wm. C. Brown Publishers 3. Levels of measurement 4. Random sampling 5. Systematic sampling 3. Which type of statistics is used for the following, inferential or descriptive: Average grade is 89%; Chance of you being robbed next year is 15%. 6. Stratified sampling 7. Cluster sampling Frequency Distributions and Graphs Standards Essential Questions S-IC.1-Understand statistics as a process for making inferences about population parameters based on a random sample from that population. S-IC.6-Evaluate reports based on data. S-ID.1-Represent data with plots on the real number line (dot plots, histograms, and box plots). S-ID.2-Use statistics appropriate to the shape of the data distribution to compare center (median, mean) and spread (interquartile range, standard deviation) of two or more different data sets. S-ID.3-Interpret differences in shape, center, and spread in the context of the data sets, accounting for possible effects of extreme data points (outliers). 1. What is the difference between grouped and ungrouped frequency distributions? Assessments Skills Content 1. Organizing data 1. Tallies 2. Graphing data 2. Grouped frequency distributions 3. Interpreting data 2. How can I tell if the graph is a histogram or a bar graph? 3. Ungrouped frequency distributions 3. In a pie graph, how do I determine the angle measure for each section? 4. Histograms 5. Frequency Polygons 6. Ogives 7. Bar graphs and pie graphs 8. Pictographs, stem and leaf plots, and other graphs Lessons Resources Elementary Statistics, A Step by Step Approach, second edition- Allan G. Bluman, Wm. C. Brown Publishers Data Description Essential Questions Standards S-ID.1-Represent data with plots on the real number line (dot plots, histograms, and box plots). S-ID.2-Use statistics appropriate to the shape of the data distribution to compare center (median, mean) and spread (interquartile range, standard deviation) of two or more different data sets. S-ID.3-Interpret differences in shape, center, and spread in the context of the data sets, accounting for possible effects of extreme data points (outliers). S-ID.4-Use the mean and standard deviation of a data set to fit it to a normal distribution and to estimate population percentages. Recognize that there are data sets for which such a procedure is not appropriate. Use calculators, spreadsheets, and tables to estimate areas under the normal curve. Assessments Skills 1. What is Mean, median, and mode 1. Calculating by hand another name for quiz of grouped and different measures of central the mean? ungrouped data tendency. 2. What do we 2. Calculating by calculator call the number Standard deviation and the measures of central or numbers that variance quiz for grouped and tendency. appear more ungrouped data 3. Understanding and than any other? applying Chebyshev's 3. What is meant Quiz on Chebyshev's Thm, theorem. by the variance? empirical rule and box and 4. Applying box and whisker 4. What is meant whisker plots plots. by an outlier? Test on this unit Content Lessons 1. means for grouped and M&M Lab 2 ungrouped data 2. mode for grouped and ungrouped data 3. different distribution shapes 4. midrange 5. range 6. variance and standard deviation 7. coefficient of variation 8. Chebyshev's theorem 9. empirical or normal rule 10. Deciles, quartiles, and box and whisker plots Resources Elementary Statistics, A Step By Step ApproachSecond Edition Counting Rules Standards Essential Questions Assessments S-CP.1-(+) Define a random variable for a quantity of 1. How many license Multiplication rule 1 and interest by assigning a numerical value to each event in plate numbers can be 2 quiz a sample space; graph the corresponding probability created if there are 3 distribution using the same graphical displays as for data numbers? distributions. 2. How do we handle no S-CP.6-(+) Use probabilities to make fair decisions (e.g., repeats? drawing by lots, using a random number generator). 3. What does ! mean in a S-CP.8-(+) Apply the general Multiplication Rule in a math class? uniform probability model, P(A and B) = P(A)P(B|A) = 4. How do we find 4!? P(B)P(A|B), and interpret the answer in terms of the 5. In which of these is model. order important, S-CP.9-(+) Use permutations and combinations to permutation or compute probabilities of compound events and solve combinations? problems. Skills Content Lessons Resources 1. calculating total outcomes 2. learning and applying permutations 3. learning and applying combinations 4. learning and applying tree diagrams 1. 2. 3. 4. Probability Lab Elementary Statistics, A Step By Step ApproachSecond Editon Skills Content Lessons Resources 1. concepts of classical, empirical and subjective probability 2. addition rules 1 and 2 3. multiplication rules 1 and 2 4. dependend and independent events 5. conditional probability 6. Baye's Theorem 7. Rule for complementary events Probability Elementary Statistics, A Lab 2 Step By Step ApproachSecond Edition multiplication rule 1 and 2 permutation rules 1,2 and 3 combination rule tree diagrams Probability Standards Essential Questions Assessments S-CP.1-(+) Define a random variable for a quantity of interest 1. Find the 3P2 by assigning a numerical value to each event in a sample space; graph the corresponding probability distribution 2. What is the difference using the same graphical displays as for data distributions. between dependent S-CP.5-(+) Weigh the possible outcomes of a decision by events and independent assigning probabilities to payoff values and finding expected event? values. S-CP.8-(+) Apply the general Multiplication Rule in a uniform 3. What is the probability probability model, P(A and B) = P(A)P(B|A) = P(B)P(A|B), and of getting at least one interpret the answer in terms of the model. head when rolling 3 dice? Probability quiz 1addition rules 1. writing sample spaces 2. using the addition rules for probability Probability quiz 2- 3. calculating using the multiplication rules multiplication rules for probability Unit test 4. setting up and solving using Bayes Theorem 5. calculating probabilities using complementary events Probability Distributions Standards Essential Questions Assessments S-CP.2-(+) Calculate the expected value of a random variable; interpret it as the mean of the probability distribution. S-CP.3-(+) Develop a probability distribution for a random variable defined for a sample space in which theoretical probabilities can be calculated; find the expected value. S-CP.4-(+) Develop a probability distribution for a random variable defined for a sample space in which probabilities are assigned empirically; find the expected value. S-CP.5-(+) Weigh the possible outcomes of a decision by assigning probabilities to payoff values and finding expected values. S-CP.5a-Find the expected payoff for a game of chance. S-CP.5b-Evaluate and compare strategies on the basis of expected values. 1. In a probability distribution Quiz on the the sum of all the probabilities probability equals what number? distributions 2. In these distributions, what Quiz on binomial must be true about each of the distributions entries? Test on this unit 3. What makes a game of chance fair? 4. What formula do we use to find the mean of a binomial distribution? Skills Content 1. write probability distributions 1. probability distributions Probability Lab 3 2. use measures of central tendency 2. mean for probability distributions 3. calculate the expectation of an 3. variance and standard event deviation for probability distributions 4. calculate the measures of central tendency for a binomial 4. expectations distribution 5. binomial experiments 6. mean of binomial experiments 7. variance and standard deviation for a binomial distribution Lessons Resources Elementary Statistics, A Step By Step ApproachSecond Edition