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A group of one hundred students, chosen randomly, are evaluated by a psychologist. Fifty-five are identified as predominantly visual learners and 45 are identified as
A group of one hundred students, chosen randomly, are evaluated by a psychologist. Fifty-five are identified as predominantly visual learners and 45 are identified as predominantly aural (listening) learners. The students in the district were known to have 60 visual and 40 aural learners out of every 100 students. Use the chi-square goodness of fit test. Find the chi-square test statistic and interpret the result for an alpha of 0.05. Sample Population Visual 55 60 Aural 45 40 Chi-Square Critical Values for Three Probability Levels ( ) Degrees of Freedom ( ) 1 2.706 3.841 6.635 2 4.605 5.991 9.210 3 6.251 7.815 11.345 4 7.779 9.488 13.277 5 9.236 11.070 15.086 The test statistic is 1.042. There is no significant difference between the options. The test statistic is 1.042. There is a significant difference between the options. The test statistic is 3.841. There is no significant difference between the options. The test statistic is 3.841. There is a significant difference between the options
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