High school students were randomly sorted into one of two groups. Members of each group performed a series of mental tasks while music was playing in the background. One group listened to classical music and the other to rock music. It is hypothesized that less tasks will be completed with classical than with rock music. What can be concluded with a = 0.10? The results are below: classical rock i- 30.69 â = 4.59 ni = 14 2 = 33.34 02 = 5.32 n2 = 13 a) What is the appropriate test statistic? --Select- b) Condition 1: --Select- Condition 2: -Select-- c) Obtain/compute the appropriate values : Test Statistic make a decision about Ho. Critical Value = Decision: Select- d) If appropriate, compute the CI. If not appropriate, input "na" for both spaces below. e) Compute the corresponding effect size(s) and indicate magnitude(s). If not appropriate, input and/or select "na" below. d%3 : Magnitude: ---Select- Magnitude: Select- f) Make an interpretation based on the results. O students that listened to classical music significantly completed more tasks. O students that listened rock music significantly completed more tasks. On-Screen Keyboard O Music had no significant effect on the number of tasks completed.
Unitary Method
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The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
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Solve c),d),e) and f)
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