Week 2 Test v2.docx - Part 1 of 8 Measures of the Spread of...

This preview shows page 1 - 6 out of 23 pages.

Part 1 of 8 - Measures of the Spread of Data Questions 2.0/ 3.0 Points Question 1 of 20 1.0/ 1.0 Points FTES data.xlsx 8 KB The population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data are reported here. See Attached Excel for Data. First Quartile: 1702.5 Calculate the first quartile. Round to one decimal place.
Question 2 of 20 1.0/ 1.0 Points A sample of 8 cats found the following weights in kg. What is the variance? See Attached Excel for Data. cat weight data.xlsx 8 KB
C. 0.295 D. 0.087 E. 0.104 Answer Key:D Feedback:use =VAR.S function in Excel Question 3 of 20 0.0/ 1.0 Points FTES data.xlsx 8 KB The population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data are reported here. See Attached Excel for Data. Calculate the Variance. Round to two decimal places. Variance: 23250.89
Part 2 of 8 - Box Plot Questions 2.0/ 2.0 Points
Question 4 of 20 1.0/ 1.0 Points Given the following boxplot where m is the median value, what statement could be made about the distribution of the data?
Question 5 of 20 1.0/ 1.0 Points A survey was conducted of 130 purchasers of new BMW 3 series cars, 130 purchasers of new
BMW 5 series cars, and 130 purchasers of new BMW 7 series cars. In it, people were asked the age they were when they purchased their car. The following box plots display the results. Which group is most likely to have an outlier? A. BMW 3 Series B. None of these groups C. BMW 5 Series D. BMW 7 Series
Answer Key:A
Part 3 of 8 - Displaying Data Questions 2.0/ 2.0 Points

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture