Testing: Ho:μ = 9.915 H₁:µ‡ 9.915 Your sample consists of 27 subjects, with a mean of 9.8 and a sample standard deviation (s) of 3.37. Calculate the test statistic, rounded to 2 decimal places. t

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A: Mean is given by,  x̄= ΣXi/n = 499/24 = 20.79167

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