Question

Q Search eBook Use the sample data below to test the hypotheses HP- H. Not all population proportions are the same Populations Response 150 150 100 150 104 where is the population proportion of yes responses for population Using a .05 level of cance a. Compute the sample proportion for each population. Round your answers to two decimal places P, 5 P, b. Use the multiple comparison procedure to determine which population proportions differ significantly. Use a 0.05 level of significance. Round critical value to four decimal places | Absolute Critical Comparison Pj Difference Value Significant el CV and difference to two decimal places. Round .0039 1v2 13 . 23 Os s 10 10 .12 02 250 250 200 300 200 200 1051 Hide Feedback Partially Correct

Answer 1

RAWAL . From lata we calculate 2) Pi 150 0.6 Pas 1500- 1610DED) 300 . Por 96 0.48 7 El b) at 220.05 the test for proportion uges critical point or of Normal distribution t o So, Critical a point is Tarz = Co.azs = 7,9600 ! comparison INA 2 og na ni=250, n2=300 . b, = 0.6 b2 = 0.5, n = 250 M2=300 éritical point -1.9600 ACN = 1.96 Billi) + b2 (182) ? 5 0-0830">NO IV 33 p = 0.6, ka-0.48 0 Mi=250, no =200 in 2 2.22 vryn3 no ev=1.44 prillit) + BCE) = 0.09 2|| CV21-96 B3 (nb) la carte) - 0.0894 ) 2063 ( P2 CV -lnab.) k2(1-be Scanned with V n2

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