Course Hero Logo

Week 2. Practice test1.pdf - 1/19/2020 APUS CLE : MATH302...

Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. This preview shows page 1 - 4 out of 14 pages.

1/19/2020APUS CLE : MATH302 B006 Win 20 : Tests & Quizzes1.0/ 1.0 PointsWeek 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 20Cholesterol levels were collected from patients two days after they had a heart attack (Ryan, Joiner & Ryan, Jr, 1985).Find the standard deviation.See Attached Excel for Data.cholesterol data.xlsx8 KBBMATH302 B006 Win 20Tests & QuizzesTests & Quizzes
1/141.0/ 1.0 PointsFeedback:use =STDEV.S function in Excel.Question 2 of 20movie data.xlsx9 KBTwenty-five randomly selected students were asked the number of movies they watched the previous week. The results areas follows:See Attached Excel for Data.Find the sample mean.Round to two decimal places.
1/19/2020APUS CLE : MATH302 B006 Win 20 : Tests & Quizzes
2/14
1.0/ 1.0 PointsQuestion 3 of 20FTES data.xlsx8 KBThe population FTES for 2005–2006 through 2010–2011 was given in an updated report. The data are reported here.See Attached Excel for Data.Standard Deviation:167 Calculate the standard deviation.Round to one decimal place.Feedback:use =AVERAGE function in Excel.
1.0/ 1.0 PointsQuestion 4 of 20A survey was conducted of 130 purchasers of new BMW 3 series cars, 130 purchasers of new BMW 5 series cars, and130 purchasers of new BMW 7 series cars. In it, people were asked the age they were when they purchased their car. The followingbox plots display the results.What is the interquartile range for the BMW 5 Series?Part 2 of 8 - Box Plot Knowledge Check Homework Practice2.0/ 2.0 PointsA. about 32 yearsB. about 17 years
1/19/2020APUS CLE : MATH302 B006 Win 20 : Tests & Quizzes1.0/ 1.0 PointsC. about 42 yearsD. about 63 yearsAnswer Key:BFeedback:IQR = Q3 - Q1 Q3 = 55 and Q1 is roughly 38.Question 5 of 20For a boxplot, the vertical line inside the box indicates the location of theA
3/140.0/ 1.0 Points

Upload your study docs or become a

Course Hero member to access this document

Upload your study docs or become a

Course Hero member to access this document

End of preview. Want to read all 14 pages?

Upload your study docs or become a

Course Hero member to access this document

Term
Spring
Professor
N/A
Tags
Standard Deviation, Interquartile range, Decimal, Straight six engine

Newly uploaded documents

Show More

Newly uploaded documents

Show More

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture