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Number of Years of Smoking Status The following data represent the smoking status by level of education Education for residents 18 years old or older living in a certain country from a random sample of 1088 residents. Complete parts (a) and (b). Current Former Never < 12 168 90 211 12 123 89 172 13-15 42 21 57 16 or more 39 17 59 (a) Test whether smoking status and level of education are independent at the a = 0.025 level of significance. What are the hypotheses? A. Ho: Smoking status and level of education are independent. H,: Smoking status and level of education are dependent. B. Ho: Smoking status and level of education are dependent. H,: Smoking status and level of education are independent. C. Ho: The three smoking statuses are independent. H,: The three smoking statuses are dependent. Find the test statistic. = 5.942 (Round to three decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.)

Number of Years of Smoking Status The following data represent the smoking status by level of education Education for residents 18 years old or older living in a certain country from a random sample of 1088 residents. Complete parts (a) and (b). Current Former Never < 12 168 90 211 12 123 89 172 13-15 42 21 57 16 or more 39 17 59 (a) Test whether smoking status and level of education are independent at the a = 0.025 level of significance. What are the hypotheses? A. Ho: Smoking status and level of education are independent. H,: Smoking status and level of education are dependent. B. Ho: Smoking status and level of education are dependent. H,: Smoking status and level of education are independent. C. Ho: The three smoking statuses are independent. H,: The three smoking statuses are dependent. Find the test statistic. = 5.942 (Round to three decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Number of Years of Smoking Status The following data represent the smoking status by level of education Education for residents 18 years old or older living in a certain country from a random sample of 1088 residents. Complete parts (a) and (b). Current Former Never < 12 168 90 211 12 123 89 172 13-15 42 21 57 16 or more 39 17 59 (a) Test whether smoking status and level of education are independent at the a = 0.025 level of significance. What are the hypotheses? A. Ho: Smoking status and level of education are independent. H,: Smoking status and level of education are dependent. O B. Ho: Smoking status and level of education are dependent. H,: Smoking status and level of education are independent. O C. Ho: The three smoking statuses are independent. H,: The three smoking statuses are dependent. Find the test statistic. = 5.942 (Round to three decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.)
Transcribed Image Text:Number of Years of Smoking Status The following data represent the smoking status by level of education Education for residents 18 years old or older living in a certain country from a random sample of 1088 residents. Complete parts (a) and (b). Current Former Never < 12 168 90 211 12 123 89 172 13-15 42 21 57 16 or more 39 17 59 (a) Test whether smoking status and level of education are independent at the a = 0.025 level of significance. What are the hypotheses? A. Ho: Smoking status and level of education are independent. H,: Smoking status and level of education are dependent. O B. Ho: Smoking status and level of education are dependent. H,: Smoking status and level of education are independent. O C. Ho: The three smoking statuses are independent. H,: The three smoking statuses are dependent. Find the test statistic. = 5.942 (Round to three decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.)
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