Newly purchased tires of a particular type are supposed to be filled to a pressure of 30 psi. Let µ denote the true average pressure. A test is to be carried out to decide whether u differs from the...

Extracted text: Newly purchased tires of a particular type are supposed to be filled to a pressure of 30 psi. Let µ denote the true average pressure. A test is to be carried out to decide whether u differs from the target value. Determine the P-value for each of the following z test statistic values. (Round your answers to four decimal places.) n USE SALT (а) 2.13 (b) -1.71 (c) -0.57 (d) 1.47 (e) -4.9