sherTalakill sherTalakill

10-09-2016
Mathematics

contestada

determine the mean of the numbers 7, 5, 5, 2, 8 and 7. if two additional numbers 2 and x, reduce the mean by 1, find x

Respuesta :

texaschic101 texaschic101

10-09-2016

(7 + 5 + 5 + 2 + 8 + 7) / 6 = 34/6 = 5.67

(34 + 2 + x) / 8 = 5.67 - 1
(36 + x) / 8 = 4.67
36 + x = 4.67 * 8
36 + x = 37.36
x = 37.36 - 36
x = 1.36

Answer Link

Otras preguntas

Which form of government attempts to plan, produce, and distribute goods equally to all citizens? a a communist government b a democratic government c an aut

What is the area of the composite shape below?

PLEASE HELP ASAP (question 30)

2x + 3y = 7 X+ 5y = 7

PLZ HELP!!!!!!!!!!!!!!! If you forget to water a houseplant for a few a days, would its stomata be open or closed? Question 14 options: Open to allow water loss

rising prices inflation Roundheads Puritans Glorious Revolution witchcraft

The ages of three brothers are consecutive integers with the sum of 96. How old are the brothers?

help pls .......................

hiii please help i’ll give you brainliest if you show your work as well

During what years did the Muscogee Trail of Tears occur?