Quiz Submissions - Quiz10 MGMT 650 9049 Statistics for Manageri...
UNIVERSITY OF MARYLAND
MGMT 650 9049 Statistics for Managerial Decision Making (2188)
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Quiz Submissions - Quiz10
Attempt I
Written: Nov 13, 2026 11:12 PM - Nov 14, 2026 2:18 PM
Submission View
Your quiz has been submitted successfully.
Question 1 points
UMUC plans to use a new tutorial to teach the students about business ethics, As an experiment. the administrator randomly selected
15 students, and randomly assigned them to one of three groups: a PowerPoint presentation created by the faculty, AuthorGen
Presentation created by the faculty, or a well known tutorial by the ABC company. After completing their assigned tutorial, the
students are given a Business Ethics test Click on link). use Excel Data Analysis at oc 0.01 to decide which tutorial to use?
Keep the Excel file open for the next two questions.
A)F = 0.684 < Fcrit 6.927
B) F 0.834 > Fcrit 0.388
C) F = 0.834 > Fait 0.692
D) F = 0.684 Fcrit 3.885
O E) F * 0.834 < Fcrit 6.927
F) F = 0.834 Fcrit 3,885
Question 2 B / 8 points
What are the Hypotheses?
HO: All three population means are equal; HI: At least two population means are different
HO: At least two population means are different; HI All three population means are equal
HO: AuthorGen is best because it has the highest mean score; HI: All three population
means are equal
HO: All three population means are equal; HI: AuthorGen is best because it has the highest
mean score
Question 3 points
Based on the ANOVA results from question I. What is your conclusion?
1 of4
https://leam.umuc.edu/d2Vlms/quizzing/user/quiz_submissions_attem...
11/16/2018 1:00 PM
, Quiz Submissions - Quiz10 - MGMT 650 9049 Statistics for Manageri...
Reject Ho: AuthorGen Tutorial is best because it has the highest mean score.
Do not reject HO; Mean test results are equal, choose the least expensive tutorial.
Do not reject HO: Mean test results are unequali AuthorGen Tutorial is the best choice
because it has the highest mean score.
Reject HO: Mean test results are equal- choose the least expensive tutorial.
Question 4 O / 15 points
ASPCA studied whether there was a relationship between the type of animals preferred and the gender of the owner. They gathered
data from randomly chosen pet owners who owned either one cat or one dog. Open Dogs and Cats Click on link), make a 2x2
pivot table counting by kind of pet and gender of owner, and keep Excel file open for the next 3 questions. Your pivot table has the
same counts as
of Column
type Lohels
cat
Row Labels dcg Grand Total
maie 9 15 24
female 14 12 26
Grand Tool 23 27 50
Count of Column
type Row labcJ%
cat
tabo!s dog Grand total
male 15 9 24
female 12 14 26
Grand Tatar 27 23 so
Count of type t-.otumn
Labels
Row Labels cat dog Grond iotal
Count
B)
female 9 15 24 mate 14 12 26
Grand Total
D) Count of type Column Labels
I aEOlS cat dog Grand total
female 15 9 24
male 12
14 26
Grand Total 23 50
Question 5 O / 10 points
11/16/2018 1:00 PM
UNIVERSITY OF MARYLAND
MGMT 650 9049 Statistics for Managerial Decision Making (2188)
Course Home Content Discussions Assignments My Tools v Resources v Classlist Help v
Quiz Submissions - Quiz10
Attempt I
Written: Nov 13, 2026 11:12 PM - Nov 14, 2026 2:18 PM
Submission View
Your quiz has been submitted successfully.
Question 1 points
UMUC plans to use a new tutorial to teach the students about business ethics, As an experiment. the administrator randomly selected
15 students, and randomly assigned them to one of three groups: a PowerPoint presentation created by the faculty, AuthorGen
Presentation created by the faculty, or a well known tutorial by the ABC company. After completing their assigned tutorial, the
students are given a Business Ethics test Click on link). use Excel Data Analysis at oc 0.01 to decide which tutorial to use?
Keep the Excel file open for the next two questions.
A)F = 0.684 < Fcrit 6.927
B) F 0.834 > Fcrit 0.388
C) F = 0.834 > Fait 0.692
D) F = 0.684 Fcrit 3.885
O E) F * 0.834 < Fcrit 6.927
F) F = 0.834 Fcrit 3,885
Question 2 B / 8 points
What are the Hypotheses?
HO: All three population means are equal; HI: At least two population means are different
HO: At least two population means are different; HI All three population means are equal
HO: AuthorGen is best because it has the highest mean score; HI: All three population
means are equal
HO: All three population means are equal; HI: AuthorGen is best because it has the highest
mean score
Question 3 points
Based on the ANOVA results from question I. What is your conclusion?
1 of4
https://leam.umuc.edu/d2Vlms/quizzing/user/quiz_submissions_attem...
11/16/2018 1:00 PM
, Quiz Submissions - Quiz10 - MGMT 650 9049 Statistics for Manageri...
Reject Ho: AuthorGen Tutorial is best because it has the highest mean score.
Do not reject HO; Mean test results are equal, choose the least expensive tutorial.
Do not reject HO: Mean test results are unequali AuthorGen Tutorial is the best choice
because it has the highest mean score.
Reject HO: Mean test results are equal- choose the least expensive tutorial.
Question 4 O / 15 points
ASPCA studied whether there was a relationship between the type of animals preferred and the gender of the owner. They gathered
data from randomly chosen pet owners who owned either one cat or one dog. Open Dogs and Cats Click on link), make a 2x2
pivot table counting by kind of pet and gender of owner, and keep Excel file open for the next 3 questions. Your pivot table has the
same counts as
of Column
type Lohels
cat
Row Labels dcg Grand Total
maie 9 15 24
female 14 12 26
Grand Tool 23 27 50
Count of Column
type Row labcJ%
cat
tabo!s dog Grand total
male 15 9 24
female 12 14 26
Grand Tatar 27 23 so
Count of type t-.otumn
Labels
Row Labels cat dog Grond iotal
Count
B)
female 9 15 24 mate 14 12 26
Grand Total
D) Count of type Column Labels
I aEOlS cat dog Grand total
female 15 9 24
male 12
14 26
Grand Total 23 50
Question 5 O / 10 points
11/16/2018 1:00 PM
