Test the null hypothesis, We test the null hypothesis

Test the null hypothesis

Reference no: EM13337879

We test the null hypothesis ho:μ=10 and the alternative ha:μ<10, for a normal population with σ=4. A random sample of 16 observations is drawn fromt the population and we find the sample mean of these observations is 12. What is the P-value?

Reference no: EM13337879

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