In 2008,how Many Russians Lived Below the Poverty Level

question 50

Multiple Choice

In 2008,how many Russians lived below the poverty level?

• A)42%
• B)14%
• C)2%
• D)78%
• E)51%

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Definitions:

Test Statistic

A value calculated from sample data that is used in statistical hypothesis testing to determine whether to reject the null hypothesis.

Correlation Coefficient

A measure indicating the extent to which two variables change together, ranging from -1 to 1.

One-tailed Test

A hypothesis test in which the values for which we can reject the null hypothesis are located entirely in one tail of the probability distribution.

Two-tailed Test

A statistical hypothesis test in which the area of rejection is on both tails of the normal distribution, testing for the possibility of both positive and negative differences.