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ikadub [295]
3 years ago
13

Approximately 38 percent of people living in Region W have the blood type O positive. A random sample of 100 people from Region

X revealed that 35 people in the sample had the blood type O positive. Consider a hypothesis test to investigate whether the percent of people in Region X with O positive blood is different from that of in Region W. Which of the following is the appropriate null hypothesis for the investigation?
Mathematics
1 answer:
alexgriva [62]3 years ago
4 0

Answer:

Step-by-step explanation:

p = .38

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