# MATH Week 2 Practice Test 4.pdf - APUS CLE MATH302 B002 Spr...

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5/3/2020APUS CLE : MATH302 B002 Spr 20 : Tests & Quizzes
1/131.0/ 1.0 Points1.0/ 1.0 PointsQuestion 2 of 20FTES data.xlsx8 KBThe population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data arereported here.See Attached Excel for Data.Calculate the third quartile. Round to two decimal places.Week 2 Knowledge Check Homework Practice QuestionsReturn to Assessment ListPart 1 of 8 - Measures of the Spread of Data Knowledge Check Homework3.0/ 3.0 PointsQuestion 1 of 20final grade data.xlsx8 KBAn instructor wants to compare spread (variation) of final grades of students in her online class and face-to-faceclass. The instructor selects 10 students randomly from each class and the following table shows the final grades ofthose students.See Attached Excel for Data.The standard deviation of final grades for the face-to-face class is 11.9 .Use the information to respond to thefollowing question:(round to 2 decimal places)
Answer Key: 1922.75MATH302 B002 Spr 20Tests & QuizzesTests & Quizzes
5/3/2020APUS CLE : MATH302 B002 Spr 20 : Tests & Quizzes2/131.0/ 1.0 Pointsmovie data.xlsx9 KBTwenty-five randomly selected students were asked the number of movies they watched the previousweek. The results are as follows:See Attached Excel for Data.Find the sample mean.Round to two decimal places.1.0/ 1.0 PointsTo determine if Reiki is an effective method for treating pain, a pilot study was carried out where acertified second-degree Reiki therapist provided treatment on volunteers. Pain was measured using a visualanalogue scale (VAS) immediately before and after the Reiki treatment (Olson & Hanson, 1997). Higher numbersmean the patients had more pain.Use the box-and-whiskers plots of the before and after VAS ratings to determine if the Reiki method was effective inreducing pain. Choose the best response from the options below.Feedback: use =QUARTILE.INC( , 3) function in Excel.Question 3 of 20movie data.xlsx9 KBTwenty-five randomly selected students were asked the number of movies they watched the previousweek. The results are as follows:See Attached Excel for Data.Find the sample mean.Round to two decimal places.
Feedback: use =AVERAGE function in Excel.Part 2 of 8 - Box Plot Knowledge Check Homework Practice2.0/ 2.0 PointsQuestion 4 of 20To determine if Reiki is an effective method for treating pain, a pilot study was carried out where acertified second-degree Reiki therapist provided treatment on volunteers. Pain was measured using a visualanalogue scale (VAS) immediately before and after the Reiki treatment (Olson & Hanson, 1997). Higher numbersmean the patients had more pain.Use the box-and-whiskers plots of the before and after VAS ratings to determine if the Reiki method was effective inreducing pain. Choose the best response from the options below.
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