The economic dynamism, which is the index of productive growth in dollars for countries that are designated by the world bank as middle-income are in table #7. 3. 8 ("socr data 2008," 2013). Countries that are considered high-income have a mean economic dynamism of 60. 29. Do the data show that the mean economic dynamism of middle-income countries is less than the mean for high-income countries? test at the 5% level.

Did the universe cool off or get hotter as it expanded after the 'big bang"?

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)

One osha preferred method to control absestos dust during brake and cluth repair and service is the negative pressure enclosure/hepa vaccum system method