t-test would you conduct in this scenario? Conduct a hypothesis test to evaluate the significance of the treatment effect. Use a two-tailed test

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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A sample of n = 16 individuals is selected from a population with µ = 30. After a treatment is administered to the individuals, the sample mean is found to be M = 33 and sample variance is s2 = 64.

  1. Which type of t-test would you conduct in this scenario? Conduct a hypothesis test to evaluate the significance of the treatment effect. Use a two-tailed test with α = .05. State the hypothesis, find the critical region, calculate your test statistic, and evaluate your hypothesis then calculate Cohen’s d to measure the size of the treatment effect. Describe whether this is a small, moderate or large effect.
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