ITSMEE12
ITSMEE12 ITSMEE12
  • 02-07-2020
  • Mathematics
contestada

What number should be removed from the list {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13} so that the mean of the remaining numbers is 7.25?

Respuesta :

Garith2
Garith2 Garith2
  • 02-07-2020

Answer:

4 should be removed

Step-by-step explanation:

Just do a process of elimination and work through the numbers. [tex]\frac{1+2+3+5+6+7+8+9+10+11+12+13}{12} = 7.25[/tex]

Answer Link

Otras preguntas

When was the battle of Hastings?
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
what are two human uses for mosses?
Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.a) after how many years will she have 64 rabbits?b) write and equation to model t
what percentage of 1457 is 898?
true or false? Three common voltage sources are batteries, solar cells, and generators.
Locate the gerund and identify its use.Wrestling alligators seems both foolish and dangerous.
why is red onions purple
The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla
Why was there growing involvement of the USA in Europe in the years 1945-48 ??