The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.30, and the sample statistics include n=1508 subjects with 483 saying that they smoked a cigarette in the past week. Find the value of the test statistic The test statistic for a proportion is z P-PO Pox (1-Po) n Use the order of operation to evaluate the test statistic, z 0.32-0.30 0.30x(1-0.30) 1508 (Round to two decimal places as needed.)

Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
Section: Chapter Questions
Problem 1CE
icon
Related questions
Question
plz do on the paper and step by step i will 20 upvotes.
The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.30, and the sample statistics include n=1508 subjects with 483 saying that they smoked a cigarette
in the past week. Find the value of the test statistic
The test statistic for a proportion is z
P-PO
Pox (1-Po)
n
Use the order of operation to evaluate the test statistic, z
0.32-0.30
0.30x(1-0.30)
1508
(Round to two decimal places as needed.)
Transcribed Image Text:The claim is that the proportion of adults who smoked a cigarette in the past week is less than 0.30, and the sample statistics include n=1508 subjects with 483 saying that they smoked a cigarette in the past week. Find the value of the test statistic The test statistic for a proportion is z P-PO Pox (1-Po) n Use the order of operation to evaluate the test statistic, z 0.32-0.30 0.30x(1-0.30) 1508 (Round to two decimal places as needed.)
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Understanding Business
Understanding Business
Management
ISBN:
9781259929434
Author:
William Nickels
Publisher:
McGraw-Hill Education
Management (14th Edition)
Management (14th Edition)
Management
ISBN:
9780134527604
Author:
Stephen P. Robbins, Mary A. Coulter
Publisher:
PEARSON
Spreadsheet Modeling & Decision Analysis: A Pract…
Spreadsheet Modeling & Decision Analysis: A Pract…
Management
ISBN:
9781305947412
Author:
Cliff Ragsdale
Publisher:
Cengage Learning
Management Information Systems: Managing The Digi…
Management Information Systems: Managing The Digi…
Management
ISBN:
9780135191798
Author:
Kenneth C. Laudon, Jane P. Laudon
Publisher:
PEARSON
Business Essentials (12th Edition) (What's New in…
Business Essentials (12th Edition) (What's New in…
Management
ISBN:
9780134728391
Author:
Ronald J. Ebert, Ricky W. Griffin
Publisher:
PEARSON
Fundamentals of Management (10th Edition)
Fundamentals of Management (10th Edition)
Management
ISBN:
9780134237473
Author:
Stephen P. Robbins, Mary A. Coulter, David A. De Cenzo
Publisher:
PEARSON