1. Research Question: Are treatment scores different than control scores? Data: treatment: X1 = 23, S= 4, n = 35; control: X, = 20, S = 7, n2 = 32. %3D %3D %3D
I'm not sure what this question is asking and how do I resolve it.
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Solution:
The following data is given to us:
For treatment:
For Control:
The claim is to test if the treatment scores are different than the control scores.
Since the level of significance is not given, we will conduct the test using the significance level, =0.05.
Let be the mean treatment score for the population and be the mean control score for the population.
The hypotheses are:
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