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【单选题】
特重烧伤面积是A.
Ⅱ度在70%以上或Ⅲ度在40%以上
B.
Ⅱ度在50%以上或Ⅲ度在20%以上
C.
Ⅱ度在40%以上或Ⅲ度在10%以上
D.
Ⅱ度在30%以上或Ⅲ度在5%以上
E.
以上都不是
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皮皮学刷刷变学霸
举一反三
【判断题】The test values for the chi-square goodness-of-fit test and theindependence test are computed by using the same formula. True or false?
A.
正确
B.
错误
【判断题】The chi-square test is used to determine if observed outcomes are consistent with expected outcomes.
A.
正确
B.
错误
【判断题】The rejection region for the chi-square test to compare two or more population proportions lies on the right tail of the chi-square distribution.
A.
正确
B.
错误
【判断题】The popularity of the chi-square test is mainly due to the fact that it can be used to analyze quantitative data. True or false?
A.
正确
B.
错误
【判断题】When the chi-square test statistic is greater than the chi-square critical value when comparing two or more population proportions, we fail to reject the null hypothesis.
A.
正确
B.
错误
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