Question: A school is considering two different videos for a class. Students have been randomly assigned to two groups, and they all take the same written
A school is considering two different videos for a class. Students have been randomly assigned to two groups, and they all take the same written exam after viewing the video. The scores are summarized below:
Video 1: Sample mean = 79, sample standard deviation= 7.1, Sample size = 26
Video 2: sample mean = 80, sample standard deviation = 7.9, sample size = 26
Conduct an analysis to determine whether there is difference in the test scores for the two videos. Provide the test statistics value for the analysis with the Excel formula.
Round to 4 decimal places.
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