Consider using a z test to test Ho: P = 0.7. Determine the P-value in each of the following situations. (Round your answers to four decimal places.) USE SALT (a) H:p> 0.7, z = 1.45 (b) H₂: p < 0.7, z = -2.70 (c) H₂: p = 0.7, z = -2.70

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