View + 125% ▼ Zoom 三 III Add Category Pivot Table DAILY RETURN WHEAT PRICES Credit Score Adult Before Seminar 1 2 3 4 5 608 620 610 650 640 After Seminar 646 692 715 669 725 ITT 6 7 8 9 10 11 12 680 655 602 644 656 632 664 786 700 650 660 650 680 702 + A ☑ Insert Table Chart Text Shape Media Comment Collaborate CREDIT_SCORE ACTIVE VS FAILED RETAIL COMPANY Sheet Name CREDIT_SCORE Background Format Organize Sheet Duplicate Sheet Delete Sheet
View + 125% ▼ Zoom 三 III Add Category Pivot Table DAILY RETURN WHEAT PRICES Credit Score Adult Before Seminar 1 2 3 4 5 608 620 610 650 640 After Seminar 646 692 715 669 725 ITT 6 7 8 9 10 11 12 680 655 602 644 656 632 664 786 700 650 660 650 680 702 + A ☑ Insert Table Chart Text Shape Media Comment Collaborate CREDIT_SCORE ACTIVE VS FAILED RETAIL COMPANY Sheet Name CREDIT_SCORE Background Format Organize Sheet Duplicate Sheet Delete Sheet
Chapter2: Formatting Workbook Text And Data
Section: Chapter Questions
Problem 1.7CP
Related questions
Question
Excel output:
The credit scores for 12 randomly selected adults who are considered high risk barrowers before and two years after they attend a personal finance seminar are given in Excel file under CREDIT SCORE sheet.
You will run a significance test to check if there is enough evidence to support the claim that the personal finance seminar helps adults increase their credit scores.
You’ll use α = 0.01 for significance test.
a) What is the standardized test statistic?
AI-Generated Solution
AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views.
Unlock instant AI solutions
Tap the button
to generate a solution
Recommended textbooks for you
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:
9781337508841
Author:
Carey
Publisher:
Cengage
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
Computer Science
ISBN:
9780357392676
Author:
FREUND, Steven
Publisher:
CENGAGE L
Np Ms Office 365/Excel 2016 I Ntermed
Computer Science
ISBN:
9781337508841
Author:
Carey
Publisher:
Cengage
COMPREHENSIVE MICROSOFT OFFICE 365 EXCE
Computer Science
ISBN:
9780357392676
Author:
FREUND, Steven
Publisher:
CENGAGE L
Microsoft Visual C#
Computer Science
ISBN:
9781337102100
Author:
Joyce, Farrell.
Publisher:
Cengage Learning,
New Perspectives on HTML5, CSS3, and JavaScript
Computer Science
ISBN:
9781305503922
Author:
Patrick M. Carey
Publisher:
Cengage Learning