In statistics, the word " population " means "the entire collection of things one is ...one is studying how people will vote in the upcoming election, then the population is all eligible voters (or perhaps all eligible voters who ...

2 Answers · Science & Mathematics · 26/04/2008

As population increases you will have more breeding age pairs...prediction. A war or disease that drastically decreased the population would slow the overall population growth temporarily, (look at the plague in the...

2 Answers · Science & Mathematics · 03/11/2012

...(t) = 0.5t² - 5t + 200 Initial Population = 200,000 ¯¯¯¯...6155 Month = 12 (0.6155) Month = 7 Population reached 400,000 in July, 1995 ...

1 Answers · Science & Mathematics · 13/04/2012

Generally, population means all the objects of a certain kind, with a certain quality. ...and so on. Usually we can't test all of the subjects in a population , so we need to take a sample - a number of subjects from the ...

1 Answers · Science & Mathematics · 26/02/2011

Population growth problems are usually done by using the exponential...

1 Answers · Science & Mathematics · 18/08/2008

For each one, you divide the 1990 population by the 1970 population . For example, Tokyo: 19... is less than 1, representing loss of population (or in new terminology "negative growh", which is...

2 Answers · Science & Mathematics · 24/05/2008

Rank City population population ^2 1 New York, N.Y. 8,143,197 66,311,657,380...

1 Answers · Science & Mathematics · 12/03/2007

...then you need to know. A) Dp/dt=kp (In english, the change of population is proportional to the population ). Solving this differential equation ...

2 Answers · Science & Mathematics · 23/02/2010

The exponential model for population is P(t) = P_0 * e^(kt), where t is the amount of time... was 25,000 in 1960." Since we're given the population in 1960, then it makes sense to let t be the number of years...

3 Answers · Science & Mathematics · 01/03/2011

population growth is exponential and can be expressed as a function of time. Let P = population , then: P = Ae^kt where t = time in years and A and k...

2 Answers · Science & Mathematics · 29/04/2009