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A study was conducted to determine whether remediation in statistics enabled students to be more successful in engineering statistics. Success here means that a student received a grade of 70 or better, and remediation was for one year (students took an equivalent of one year of high school statistics). The following table shows the results of this study: Remedial Nonremedial Sample size 34 150 Number of successes 20 104 The computed test statistic for the appropriate test is

A study was conducted to determine whether remediation in statistics enabled students to be more successful in engineering statistics. Success here means that a student received a grade of 70 or better, and remediation was for one year (students took an equivalent of one year of high school statistics). The following table shows the results of this study: Remedial Nonremedial Sample size 34 150 Number of successes 20 104 The computed test statistic for the appropriate test is

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
Section10.3: Measures Of Spread
Problem 1GP
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A study was conducted to determine whether remediation in statistics enabled students to be more successful in engineering statistics. Success here means that a student received a grade of 70 or better, and remediation was for one year (students took an equivalent of one year of high school statistics). The following table shows the results of this study: Remedial Nonremedial Sample size 34 150 Number of successes 20 104 The computed test statistic for the appropriate test is O 3.6426 -1.1803 1.3931 O -13.2685
Transcribed Image Text:A study was conducted to determine whether remediation in statistics enabled students to be more successful in engineering statistics. Success here means that a student received a grade of 70 or better, and remediation was for one year (students took an equivalent of one year of high school statistics). The following table shows the results of this study: Remedial Nonremedial Sample size 34 150 Number of successes 20 104 The computed test statistic for the appropriate test is O 3.6426 -1.1803 1.3931 O -13.2685
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