youmna242002 youmna242002
  • 31-05-2021
  • Mathematics
contestada

1
If the mean of five observations x, X + 2, x + 4, X + 6, X + 8 is 11. Find the mean of 1st three
observations
swered

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 05-06-2021

Answer:

x+2

Step-by-step explanation:

The firs 3 observations are x, x+2, x+4

Mean = sum of data/samaple size

Mean = x+x+2+x+4/3

MEan = 3x+6/3

Mean = 3(x+2)/3

Mean = x+2

Hence the required mean is x+2

Answer Link

Otras preguntas

What is the emphasis for study in the declining population model?
7.89x10^-6+2.35x10^-8
which of the following is the purpose of economic indicators
The product of twenty-nine and x increased by the quantity and x plus seven?
One reason Americans moved to other parts of the country during the Great Depression was to find work. buy farmland. escape slavery. avoid child labor.
Four people have spent an average of $9 dollars each in supplies for a class project. If they contribute a total of $7 dollars more for supplies to complete the
Help? Dividing polynomials?
what is the answer to (-5) to the power of twoP.S. it is number 7
magnification for the eyepiece lens on your microscope
What is negative five to the third power