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Question 4 Using the dataset below, compute the t value and write a conclusion as to whether there was a change in a group of families' satisfaction level (higher scores equate to greater satisfaction) with their use of service centers following a social service intervention. Before After 1.3 6.5 2.5 3.7 2.3 9.8 8.1 10.2 5.0 7.9 7.0 6.5 7.5 3.7 5.2 7.9 4.4 7.6 9.1 9.0 8.4 7.6 6.4 4.5 7.2 1.1 5.8 5.6 6.9 6.2 5.9 7.0 7.6 6.9 7.8 5.6 7.3 5.2 4.6