Arandom sample of 27 observations taken from a population that is normally distributed produced a sample mean of 58.5 and a standard deviation of 7.5. Find the range for the p-value and the critical and observed values of t for  the following test of hypothesis, using alpha = 0.01 H0: mean = 55 versus H 1: mean ≠ 55 Round your answers for the values oft three decimal places. t critical left= t critical right= t observed=

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