quiz 3 bartesch

.pdf

School

University of Illinois, Urbana Champaign *

*We aren’t endorsed by this school

Course

165

Subject

Statistics

Date

Apr 3, 2024

Type

pdf

Pages

Uploaded by CountEnergyEagle23

MTH165: Statistics Using Technology Note Quiz 3 Name: ___Connor Bartesch_______________________ 1. Turn to page 62, Example #3.1.1 and fill in the following: Mean: 40.1/5= x 8.02 lb Interpret: these cats weigh just over 8 lbs on average 2. Turn to page 74, Example #3.2.2 and fill in the following: Table #3.2.1: Deviations of Weights of Cats 3. Turn to page 78 and fill in the following: Since both means are the same values, you cannot answer the question about which training is better by only comparing the means. Both groups have ___same average time to finish the task___. From the standard deviations, the second training seemed to be the better training since the data are __less spread out__. This means the times for that group are __more consistent. It would be better for the managers in this case to have a training program that produces more consistent results so they know what to expect for the time it takes to complete the task. 4. Turn to page 79 and write down the following: Chebyshev’s Theorem For any set of data: At least __75%____ of the data fall in the interval from ____________________ At least __89%____ of the data fall in the interval from ____________________ At least ___93.8%___ of the data fall in the interval from ____________________ 5. Turn to page 83 and fill in the following: Interquartile Range ( IQR ) IQR = Q3-Q1 Determining probable outliers from IQR: fences A value that is less than ____first quartile-1.5*(IQR)_________ (this value is often referred to as the lower fence ) is considered an outlier. Similarly, a value that is more than ___Q3+1.5(IQR)_________ (the upper fence ) is considered an outlier. ¯ x = x Interpret 6.8 6.8-8.02=-1.22 Cats are 1.22 lbs below average 8.2 8.2-8.02=0.18 Cats are 0.18 lbs above average x − x

MTH165: Statistics Using Technology Note Quiz 3 Name: ___Connor Bartesch_______________________

Your preview ends here

Eager to read complete document? Join bartleby learn and gain access to the full version

Access to all documents
Unlimited textbook solutions
24/7 expert homework help

Recommended textbooks for you

Glencoe Algebra 1, Student Edition, 9780079039897...

Algebra

ISBN:9780079039897

Author:Carter

Publisher:McGraw Hill

Holt Mcdougal Larson Pre-algebra: Student Edition...

Algebra

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Algebra: Structure And Method, Book 1

Algebra

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:McDougal Littell

Big Ideas Math A Bridge To Success Algebra 1: Stu...

Algebra

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:Houghton Mifflin Harcourt

College Algebra (MindTap Course List)

Algebra

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:Cengage Learning

SEE MORE TEXTBOOKS

Recommended textbooks for you

Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition...
Algebra
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Algebra: Structure And Method, Book 1
Algebra
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:McDougal Littell
Big Ideas Math A Bridge To Success Algebra 1: Stu...
Algebra
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:Houghton Mifflin Harcourt
College Algebra (MindTap Course List)
Algebra
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:Cengage Learning