Mathematics, 28.01.2021 19:20 merrickrittany
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?
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Approximately 38 percent of people living in Region W have the blood type O positive. A random sampl...
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