![]() ![]() A box contains 3 $1 bills, 2 $5 bills, 1 $10 bill, and 1 $20 bill.ĭ. A die is loaded in such a way that the probabilities of getting 1, 2, 3, 4, 5, and 6 are 1/2, 1/6, 1/12, 1/12, 1/12,Ĭ. ![]() The probabilities that a patient will have 0,1 ,2, or 3 medical tests performed on entering a hospital are 6/15,ī. Construct a probability distribution for the data and draw a histogram for the following:Ī. The number of people that play the CA Lottery each day.Ĥ. The number of cups of coffee that someone drinks each day.Ĭ. Determine if the following are discrete or continuous random variables:ī. Determine if the following are probability distributions (if no, state why).ģ. ![]() Construct a histogram for the probability distribution in the space below.Ģ. Construct a probability distribution for this experiment.Į. Is the random variable, x, continuous or discrete?ĭ. List the sample space for the experiment.Ĭ. Let X, the random variable, be the number of heads on all four coins.Ī. Will the relationships between the mean and median that you observed in parts eĪnd f always hold? Can you create a data set for which they do not hold?ĭiscrete Probability Distributions Worksheetġ. Create a data set that is skewed right, with at least 50 observations. Relationship between the mean and the median.į. Create a data set that is skewed left, with at least 50 observations. Create a data set of at least ten observations such that the mean is less than theĮ. Create a data set of at least ten observations such that the mean is greater than theĭ. Create a data set of at least ten observations such that the mean equals the Be sure to include a discussion of the concept of resistance.ī. Write a paragraph that summarizes what you have learned in this activity about the Mean? What happens to the value of the median? Grab this new point at 35 and drag it toward 0. How does this new value affect the mean? Theĭ. Add about 25 to 30 points to create a symmetric dot plot such that the values of theĬ. (This is done to create a number line from 0 to 50).ī. Click “Add point†and add a single observation at 24. Remove the single value near 9 by clicking on the point and dragging it off theī. Click “Add point†and add a new observation at 9. Create a data set of ten observations such that the mean and median are bothī. Verify the Mean and Median boxes areĬlick “Reset†at the top of the applet.Ī. Measures of center and explore the resistance of these measures.įrom StatCrunch, select Applets > Mean/SD vs. In this activity, you will use an applet to investigate the mean and median as Wont let me upload all pages so will sent the last 5 after ,įor confidence interval ws Please complete only # 1, c,d #5 #9,#10įor HT worksheet 8.2 Please complete only #2,4,6 from handoutĭoe 2 sample testing Please complete only 3,5,6įor ch 10 ws Please complete all the questions except # 5 ![]()
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