Mathematics, 17.04.2020 22:56 krojas015
N the United States, 36 percent of the people have a blood type that is A positive. From a random sample of 150 people from Norway, 66 had a blood type that was A positive. Consider a hypothesis test to investigate whether the proportion of people in Norway with a blood type of A positive is different from that in the United States. Which of the following is the standard deviation used to calculate the test statistic for the one-sample z-test?
A. β((0.24)(0.76))/(150)
B. β((0.44)(0.56))/(150)
C. β((0.36)(0.64))/(150)
D. (0.44)(0.56))/β150
E. (0.36)(0.64))/β150
Answers: 1
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N the United States, 36 percent of the people have a blood type that is A positive. From a random sa...
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