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Category > Business & Finance Posted 01 May 2017 My Price 5.00

An ambulance service claims that at least 45

53.    An ambulance service claims that at least 45 percent of its calls involve life- threatening emergencies. To check this claim, a random sample of 200 calls was selected from the service’s files. If 70 of these calls involved life-threatening emer- gencies, is the service’s claim believable at the

(a)     5 percent level of significance;

 

(b)      1 percent level of significance?

Answers

Alpha Geek
(8)
Status NEW Posted 01 May 2017 05:05 PM My Price 5.00

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file 1493661273-answer1.docx preview (95 words )
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