Question: Suppose that we are testing : = versus : < . Calculate the P-value for the following observed values of the test

Suppose that we are testing Ηο: μ = μο versus

Η₁: μ < μο. Calculate the P-value for the following observed values of the test statistic:

(a) zo = -2.15

(b) zo = -1.80

(c) zo = -2.50

(d) zo = -1.60

(e) zo = 0.35

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