Thursday

April 24, 2014

April 24, 2014

Posted by **Leena** on Tuesday, November 6, 2012 at 3:20pm.

- Math -
**Steve**, Tuesday, November 6, 2012 at 3:36pmif the numbers a,b,c,d,e are sorted in increasing order, then

(a+b+c+d)/4 = 80

(b+c+d+e)/4 = 90

equating the expressions for (b+c+d)/4, we have

80 - a/4 = 90 - e/4

e/4 - a/4 = 10

e-a = 40

the range is thus 40

**Related Questions**

math - What is findind a five number summary of each ser of numbers 7,7,5,4,1,9,...

Math - Change the base five numbers to equivalent base ten numbers. Also take ...

Math - The mean of a set of n numbers is 180, if 54 is added to the set of ...

7th grade Algebra - A set of whole numbers contains 1, 3, 4, 5, 6, 11, and X. ...

AP Statistics (math) - Find a set of numbers that will satisfy the following ...

Grade 8 Math - Can you write them in Mathematical/numbers form I'll solve them ...

Geometry/Math - Does anyone know how to find the Five-Number summary of a set of...

Math - The mean of five numbers is 8. If one of the numbers is removed from the ...

math - Please help me to find the five-number summary of the following set of ...

MATH - I need help on this question plz The mean of Five numbers is 28. Two of ...