What is the tension in the cable supporting the pole
A banner is suspended from a horizontal, pivoted pole. The pole is 2.10 m long and weighs 170 N. The banner, which weighs 105 N, is suspended 1.80 m from the pivoted point or axis of rotation. What is the tension in the cable supporting the pole?
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Describe a fictional two-group experiment that could be tested with an independent t-test but violates the assumption required for homogeneity of variance. Explain what the researcher could have done to avoid this problem
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