BlueOtaku3399 BlueOtaku3399
  • 21-08-2020
  • Mathematics
contestada

A certain list consists of 3 different numbers. Does the median of the 3 numbers equal the average (arithmetic mean) of the 3 numbers

Respuesta :

hopemichael95
hopemichael95 hopemichael95
  • 25-08-2020

Answer:

Yes

Step-by-step explanation:

Let the numbers be p q r such that p>q>r

So p + q + r = 3q

2q = p+ r

And q< p but q> c,

So by Solving this would give

q= (p+ r)/2

so q is the mean of p & r.

Since the only other number that fits is q,

Then q is the mean of the numbers p,q,r

As so q is also the median of this set

Thus proving that the mean is the same as the median.

Answer Link

Otras preguntas

Use the drop-down menus to identify the terms described below. a group of cells that secretes substances into the blood or directly into an organ a substanc
Miguel Rodriguez borrowed ?$100 from his brother Julio to pay for books and tuition. He agreed to pay Julio in 6 months with simple annual interest at 6.3%.
Who wrote the devil and tom walker
use substitution to solve y=-2x+1 y=x-5
Erica knits 68 squares on Monday. She knits 4 each day from Tuesday through Friday. How many squares did Erica knit in all by the end of the day on Friday?
A square is inscribed in a circle . If the area of the square is 9 inch square what is the ratio of the radius of the circle to the side of the square.
Which of the following is not a result when a change to an equilibrium system is applied? (2 points) Increasing the rate of the forward reaction will cause a sh
5 times the cube of x divided by 4 times x
what are electrolytes? list the principle electrolytes and their functions
Helpppppppppppppp please