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A hospital director is told that 68 % of the treated patients are insured. The director wants to test the claim that the perc
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Answer #1

Givem :

x = 135

n = 180

Ho: P = 0.68 p=r 135 180 = 0.75 Hypothesis test Ha:p>0.68 Test statistic Za ř -Po Poll-Pol n = 0.75- 0.68 0.68(1-068) 180 I)

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