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1. Given that X = 120, σ = 5, n = 49 and α = 0.05, test H0: µ > 130, assuming observations are randomly sampled from a normal distribution.

2. For the previous exercise, compute a 0.95 confidence interval and compare the result with your decision about whether to reject H0.

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  • Category:- Statistics and Probability
  • Reference No.:- M92207031

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