Which of the Following Is True

question 46

Multiple Choice

Which of the following is true?

• A)In low-income countries, less than 5 percent of those 15 and older were illiterate in 2007
• B)In middle-income countries, 17 percent of those 15 and older were illiterate in 2007
• C)In high-income countries, 38 percent of those 15 and older were illiterate in 2007
• D)Education bears little relationship to economic development in high income countries
• E)Education is more important to the economic development of low income countries than it is to high income countries

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Definitions:

Variance

A measure of the dispersion or spread of a set of data points around their mean, indicating how much the data points differ from the mean.

Standard Normal Random Variable

A random variable with a mean of zero and a standard deviation of one, following the standard normal distribution, which is a specific instance of the normal distribution.

Average Balance

Average balance is a financial term referring to the sum of all balances during a certain period divided by the number of days in that period, often used in banking to assess fees or determine interest.

Standard Deviation

An evaluation of how spread out or dispersed a collection of data points is.