thao6133 thao6133
  • 10-01-2024
  • Mathematics
contestada

the mean of 25 observations is 36. the mean of first 13 observations is 32 and that of last 13 observations is 39. what is the value of 13th observation?

Respuesta :

Otras preguntas

which of the following is an example of kinetic energy A. a girl running in a race B. a tank containing gasoline C. a car sitting motionless D. a sled sitting
Raise issues involving political, economic, and social factors between 1776 and 1870.
How do gases like CO2 contribute to the warming temperatures in the tropics?
Gravity is a force that helps to hold the universe together.true or false
4. Drinking alcohol has been linked to increased risks of many kinds of cancer. The risk is greatest for cancers of the mouth, throat, esophagus, and larynx. W
what is 7.875 as a mixed number in simplest form.
I need help is it A B C or d
Line represented by the table Please help me out!! It's due tomorrow
What is the apparent solution to the system of equations graphed above? (0,-1) (0,3) (1,2) (2,1)
How was the life of an aristocrat different from that of a wealthy noble from the feudal system? A. An aristocrat could buy many things. B. An aristocrat