Newly purchased tires of a certain type are supposed to be filled to a pressure of 30

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Newly purchased tires of a certain type are supposed to be filled to a pressure of 30 lb/in2

. Let m denote the true average pressure. Find the P-value associated with each given z statistic value for testing versus

.

a. 2.10

b. c.

d. 1.41 e.

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