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I have started the assignment but am now lost and could use some assistance please. There is no additional information the data is provided in
I have started the assignment but am now lost and could use some assistance please.
There is no additional information the data is provided in the survey results section.
questions to be answered (unless you happen to notice a mistake ive made in others)
2 - excluding results just the type of sampling
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8 - b,d,e
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Names/Group: Math&107 Descriptive Statistics Practical Student Learning Outcome: The student will construct a histogram and a box plot. The student will calculate univariate statistics. ' The student will examine the graphs to interpret what the data implies. Collect the Data How many pairs of shoes do you own? Conduct a survey. Record the number of pairs of shoes owned by individuals in your sample: 1. Randomly survey 20-30 classmates. Take the data from the discussion board or ask friends and family. Record the values in the chart below. 2. This type of sampling is called Survey Results 16 23 13 12 17 17 22 15 1o 20 1o 5_ 12 64 12 27 _z_ 36 1o 10 3. Construct a frequency table for your data. Include 6-8 intervals. Interval Frequency 5-15 11 15-25 6 2535 1 35-45 1 45-55 0 6575 1 4. Construct a histogram on the graph below. Make 68 intervals (bars). Sketch the graph using a ruler and pencil. Be sure to maintain a consistent scale for each of the axis. 12 11 10 8 5 C m 6 g 6 (U i: 4 2 1 1 1 o 0 [5, 15] (15, 25] (25, 35] (35, 45] (45, 55] (55, 65] Number of Pair of Shoes 5. Calculate the mean, median, mode and range. 6. Is the data discrete or continuous? How do you know? Discrete because the number of shoes is countable 7. Describe the shape of the histogram, and what that shape tells us. Use complete sentences. Analyze the Data 5 number summary 8. Determine the following and show how you derived it: a. Minimum value: 5 b. Median = c. Maximum value = 64 d. First quartile = e. Third quartile = 9. Construct a box and whisker plot of data. Use an accurate and consistent scale. 70 '64 60 50 4O 36 3O 27 1.5 20 .9 4 10 0 7 5 0 Category 1 10. What does the shape of the box plot imply about the concentration of data? Explain using complete sentences. 11. What is the value of the IQR and what does it represent in this problem? Use the context of the example to provide meaning to your statement. 12. Using the box plot and the IQR, explain the procedure for determining if there are potential outliers. 13. Are there any outliers in this data set? Support your answer mathematicallyStep by Step Solution
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