20. The rest statistic of z = 1.50 is obtained when testing the claim that p # 0.25.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
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Finding P-Values and Critical Values. In Exercises 17-24, assume that the signifi-
cance level is a = 0.05; use the given statement and find the P-value and critical values.
(See Figure 8-4.)
18. The test statistic of z = -2.00 is obtained when testing the claim that p < 0.5.
%3D
20. The test statistic of z = 1.50 is obtained when testing the claim that p # 0.25.
Transcribed Image Text:Finding P-Values and Critical Values. In Exercises 17-24, assume that the signifi- cance level is a = 0.05; use the given statement and find the P-value and critical values. (See Figure 8-4.) 18. The test statistic of z = -2.00 is obtained when testing the claim that p < 0.5. %3D 20. The test statistic of z = 1.50 is obtained when testing the claim that p # 0.25.
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