# WEEK 2 TEST (2).pdf - MATH302 B004 Spr 20 \$ Tests Quizzes...

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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. Week 2 Test Week 2 Test Return to Assessment List Part 1 of 8 - Measures of the Spread of Data Questions 3.0/ 3.0 Points Question 1 of 20 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. MATH302 B004 Spr 20 " # \$ Tests & Quizzes Tests & Quizzes Tests & Quizzes
1.0/ 1.0 Points Feedback: Feedback: use =QUARTILE.INC( , 1) function in Excel. Question 2 of 20 The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Tasman Sea are listed below. Find the variance. See Attached Excel for Data. river length data.xlsx 9 KB A. 1057.58 ! B. 1107.94 C. 32.52 D. 33.29
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1.0/ 1.0 Points Question 4 of 20 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? Feedback: Feedback: use =STEDV.S function in Excel. Part 2 of 8 - Box Plot Questions 2.0/ 2.0 Points
1.0/ 1.0 Points Question 3 of 20 final grade data.xlsx 8 KB An instructor wants to compare spread (variation) of final grades of students in her online class and face-to-face class. The instructor selects 10 students randomly from each class and the following table shows the final grades of those students. See Attached Excel for Data. The standard deviation of final grades for the online class is ! 7.83 Use the information to respond to the following question:(round to 2 decimal places) Feedback: Feedback: use =VAR.S function in Excel. .
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