Answer:
Ten year old boys
Explanation:
Cross sectional research design are usually used to understand the dominant character or features in a population at a particular point in time. Some of the characteristics of a this study design are; takes place at one time, allows researchers to compare certain characteristics such as age, can provide information about what is happening with a certain population and what is happening in another population say 5 years later, and then use this information as a basis of comparison. Researchers do not use this study to show cause-and-effect, but it is used mainly for correlational analysis.
The private company who owns the stock offered in an Initial Public Offering gains money. IPO's are stocks offered for the first in the stock market. Companies who wants capital to expand their businesses usually offer IPO to the public. Investing in an IPO is risky because private companies who offered them does not have historical data yet for investors to analyze.