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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.)

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
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
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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.)
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