# Question: Consider a one mean z test Denote z0 as the observed value

Consider a one-mean z-test. Denote z0 as the observed value of the test statistic z. If the test is right tailed, then the P-value can be expressed as P(z ≥ z0). Determine the corresponding expression for the P-value if the test is

a. Left tailed.

b. Two tailed.

a. Left tailed.

b. Two tailed.

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