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Do ESL students score lower in English college placement tests than the national average? A researcher obtained the English placement test scores of a random sample of 53 ESL students. He finds that the mean score of these 53 students is 147.9. Is this significantly different from the national average (u = 150, o = 15)? Using a = .05. match the correct answers to each value

Do ESL students score lower in English college placement tests than the national average? A researcher obtained the English placement test scores of a random sample of 53 ESL students. He finds that the mean score of these 53 students is 147.9. Is this significantly different from the national average (u = 150, o = 15)? Using a = .05. match the correct answers to each value

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Do ESL students score lower in English college placement tests than the national average? A researcher obtained the English placement test scores of a random sample of 53 ESL students. He finds that the mean score of these 53 students is 147.9. Is this significantly different from the national average (u = 150, o = 15)? Using a = .05, match the correct answers to each value V [Choose ] -1.65 -1.02 53 Zobserved 2.06 Zcv [Choose] Standard error of the mean [Choose]
Transcribed Image Text:Do ESL students score lower in English college placement tests than the national average? A researcher obtained the English placement test scores of a random sample of 53 ESL students. He finds that the mean score of these 53 students is 147.9. Is this significantly different from the national average (u = 150, o = 15)? Using a = .05, match the correct answers to each value V [Choose ] -1.65 -1.02 53 Zobserved 2.06 Zcv [Choose] Standard error of the mean [Choose]
Do ESL students score lower in English college placement tests than the national average? A researcher obtained the English placement test scores of a random sample of 53 ESL students. He finds that the mean score of these 53 students is 147.9. Is this significantly different from the national average (u = 150, o = 15)? %3D Using a = .05, match the correct answers to each value [Choose ] Zobserved [ Choose ] Zcv [ Choose] Standard error of the mean [Choose ]
Transcribed Image Text:Do ESL students score lower in English college placement tests than the national average? A researcher obtained the English placement test scores of a random sample of 53 ESL students. He finds that the mean score of these 53 students is 147.9. Is this significantly different from the national average (u = 150, o = 15)? %3D Using a = .05, match the correct answers to each value [Choose ] Zobserved [ Choose ] Zcv [ Choose] Standard error of the mean [Choose ]
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