Find the following z values for the standard normal variable Z. (You may find it useful to reference the z table. Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) a. P(Zsz)=0.8902 b. P(Z>z)=0.742 c. P(-zsZsz) = 0.97 d. P(OsZsz) = 0.3509

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