JalisaColtman772
JalisaColtman772 JalisaColtman772
  • 02-08-2015
  • Social Studies
contestada

2. What two features must a sample have if it is to accurately represent a population?

Respuesta :

HistoryGuy HistoryGuy
  • 14-08-2015
It a sample is to accurately represent a population, it must take up a reasonable percentage of the population in terms of its size. It must also be taken from varying locations within the population to take into account diversity.
Answer Link

Otras preguntas

The weekly sale S (in thousands of units) for the t^th week after the introduction of the product in the market is given by S=(120t)/(t2+100). In which week wou
A. After an agonizing moment, the audience applauded. B. All those teenage dreams of rapping/Writing rhymes on napkins C. In the heat of the night/the stars s
Stimulants are designed to stimulate the central nervous system. a.true b.false
What value of r makes –6r + 2(r + 2) – 5 = -20 true?
Which equation using x to represent time best represents the floor number of an elevator descending at a steady rate? a. y= -75+2x b. y=-75-2x c. y=75-2x d. y=7
What is true of every water molecule?
Let f(x)=-3+7a. slove y=f(x) for xb. Find the input to f(x) when the output if -8
7. If x can be any number, how many solutions are there for the equation? y = 7x – 1 * A. There are two solutions because there are two variables in the equatio
what is the vaule of y
Three consecutive multiples of 3 have a sum of 72. What is the least of these numbers?