What conditions need to be met in order to use the Z value in the formula for the test statistic in a hypothesis test for a proportion? (Remember the data is binomial, why can we use Z?) np and n(1-p) both at least 10 np^ and n(1-p^) must both be at least 10 npo and n(1-po) must both be at least 10

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
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What conditions need to be met in order to use the Z value in the
formula for the test statistic in a hypothesis test for a proportion?
(Remember the data is binomial, why can we use Z?)
np and n(1-p) both at least 10
np^ and n(1-p^) must both be at least 10
npo and n(1-po) must both be at least 10
Transcribed Image Text:What conditions need to be met in order to use the Z value in the formula for the test statistic in a hypothesis test for a proportion? (Remember the data is binomial, why can we use Z?) np and n(1-p) both at least 10 np^ and n(1-p^) must both be at least 10 npo and n(1-po) must both be at least 10
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