2 Mean of normal, variance not given [ One sample T-test] 5. Population N(μ.0²). Null hypothesis: He: p= a (population m

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2 Mean of normal, variance not given [ One sample T-test] 5. Population N(μ.0²). Null hypothesis: He: p= a (population mean is a specific given value μg) Natural Estimator for u X. Input: Level of significance a, 1₁, 12,...,, observed sample. Test statistic: T=? Distribution of test statistic if the null hypothesis holds true: ?. Why? 44 440 Alternative H₁: Test (critical region): Sketch of CR (under pdf): thì khô не но