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Ksivusya [100]
3 years ago
15

A hospital director is told that 54% of the emergency room visitors are insured. The director wants to test the claim that the p

ercentage of insured patients is under the expected percentage. A sample of 120 patients found that 60 were insured. Find the value of the test statistic. Round your answer to two decimal places.
Mathematics
1 answer:
Akimi4 [234]3 years ago
6 0

Answer:

Z -0.879173965

Step-by-step explanation:

Z -0.879173965

ρ  0.5

π 0.54

n 120

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