3. In one of my stats classes I asked students if they could have one superpower, what it would be. Their responses are

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3 In One Of My Stats Classes I Asked Students If They Could Have One Superpower What It Would Be Their Responses Are 1 (39.04 KiB) Viewed 46 times

3 In One Of My Stats Classes I Asked Students If They Could Have One Superpower What It Would Be Their Responses Are 2 (43.2 KiB) Viewed 46 times

3 In One Of My Stats Classes I Asked Students If They Could Have One Superpower What It Would Be Their Responses Are 3 (30.74 KiB) Viewed 46 times

3. In one of my stats classes I asked students if they could have one superpower, what it would be. Their responses are given below. Mind Read Invisible Teleport Fly Mind Read Teleport Fly Fly Telekinesis Mind Read Fly Teleport Teleport Mind Read Invisible Teleport Invisible Telekinesis Mind Read Fly Fly Other Mind Read a. (1 pt) What type of data is this? Categorical or quantitative? Fly Fly Fly Fly Other b. (4 pts) Complete the following table for the data. Super Power Frequency Relative FrequencyMind Read FlyOther Telekinesis Invisible Teleport Frequency Relative Frequency Super Power Mind Read Fly Telekinesis Invisible Teleport Other c. (4 pts) Create a frequency bar chart of the data. *** This must be done by hand. Do not use technology to make the graph. Be sure to include all required labels!
4. (4 pts) Alex would like to know the proportion of PCC Rock Creek students who enter directly from high school. a. If he surveys 500 current PCC Rock Creek students that are randomly selected by the registrar, what type of sampling method is Alex using? b. If he surveys 100 randomly selected students from each department on campus, what type of sampling method is Alex using? C. If Alex surveys the first 500 students he encounters on campus, what type of sampling method is he using? What type of bias is this sample likely to suffer from? d. If among a sample of 500 current PCC Rock Creek students Alex finds that 45% entered directly from high school, is the 45% a statistic or a parameter? How can you tell?
5. Consider the following dato I collected from one of my 9:00 AM face-to-face Math 105 classes on the number of hours they spend playing video games on weekends. 9.5 18 19.5 6 13 10 21 3 105 8.5 225 105 45 11 1 16.75 8 14 20.5 5.5 15 12 12 115 . (1 pt) What type of data is this? Categorical or quantitative? b. (5pts) Create a histogram of the data. Stort the horizontal axis at Oand go up by 5s. Be sure to include all necessary labels (title, scales, axis labels) *** This must be done by hand. Do not use technology to make the graph. < (3 pts) Describe the shape of the distribution. Be sure to include all three characteristics. 6. (3 pts) State the type of bias demonstrated in each of the following scenarios. A researcher posts a survey on social media to assess public support for proposed legislation b. Tesla conducts a study on the cost savings of electric vehicles Small business owners in the downtown region are surveyed to determine the public's support for building a new Walmart in downtown Portland,