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Suppose we want to test H0 : μ ≥ 30 versus H1 : μ < 30....

Suppose we want to test H0 : μ ≥ 30 versus H1 : μ < 30. Which of the following possible sample results based on a sample of size 36 gives the strongest evidence to reject H0 in favor of H1?

a) X¯=28,s=6

b) X¯=27,s=4

c) X¯=32,s=2

d) X¯=26,s=9

Math   Statistics-And-Probability   
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(a) and (d) gives the strongest evidence to reject Ho

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