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- （）people has the largest population of minority ethnic groups with more than 16 million in China.
- 英译汉：It is estimated that around 2.8 billion people — nearly percent of the world’s population — use social media regularly.
- 具有相同性质或属性的个体所组成的集合称为总体(population)，它是指研究对象的全体。
- The test for the equality of two population variances is based on the
- A sample of 400 observations will be taken from an infinite population. The population proportion equals 0.8. The probability th
- From a population of 500 elements, a sample of 225 elements is selected. It is known that the variance of the population is 900.
- Which religion is practiced by over 80% of the country’s population in Myanmar？
- When culture is contrasted with nature, it can be defined as “ life way of a population” in its broad sense, meaning what charac
- With the population explosion, scientists will have to come （）new methods of increasing the world’s food supply.
- Black Death spread through Europe in the 14th century, and swept through England in 1348 without any cure, killing half of the p
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