What conditions need to be met in order to use the Z value in the formula for the confidence interval 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 1O
What conditions need to be met in order to use the Z value in the formula for the confidence interval 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 1O
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.2: Arithmetic Sequences
Problem 68E
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Transcribed Image Text:What conditions need to be met in order to use the Z value in the formula for the
confidence interval for a proportion? (Remember the data is binomial, why can we use Z?)
np and n(1-p) both at least 10
O np^ and n(1-p^) must both be at least 10
npo and n(1-po) must both be at least 1O
eby
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