mirandatrujillo5856 mirandatrujillo5856
  • 04-02-2018
  • Mathematics
contestada

Find the population mean or sample mean as indicated. ​population: 44​, 22​, 1111​, 1717​, 2121

Respuesta :

CastleRook
CastleRook CastleRook
  • 13-02-2018
The mean of the sample given by 44,22,11,17,21 will be given by:
[tex] \mu= \frac{\Sigma x_i}{n}[/tex]
the sum of x's will be:
44+22+11+17+21
=115
n=5
therefore the mean will be:
μ=115/5
=23 
Answer Link

Otras preguntas

which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )
Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work
why did  the volcano explode
What do Frederick Douglass' words "America reigns without a rival" mean?
A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's
solve for x: 2x^2+4x-16+=0
A mouse population starts with 2,000 mice and grows at a rate of 5% per year. The number of mice after t years can be modeled by the equation, P(t)=2000(1.05)^t
What is the size and shape of a super volcano?
What challenges did the californios face?
1,352 pounds is what fraction short of a ton? A) 169/250             B) 77/100               C)13/20             D140/223