Answer to Question #176339 in Statistics and Probability for Maricon

Question

how to answer this two methods of teaching statistics are being trued by a professor. a class of 40 students is taught by method a and a class of 36 students is taught by method b. the two classes are given the same final examination. the scores are: first sample mean= 78 and second sample mean 74. at alpha = .01 can we conclude that the average final examination scores produced by the two methods are different if the population standard deviation is 5? given: tabular value is 5

Answer 1

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