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1. ### populations stats?

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

2. ### In Depth math questions - Population?

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

4. ### Statistics Question about Population and Sample?

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

5. ### Predict the population?

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

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

6. ### Percentage growth of population?

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

7. ### standard deviaton for top 25 cities in the US by population?

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

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

8. ### calculus populations?

...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

9. ### Estimate population in 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

10. ### how do you calculate the population growth?

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