smartelephant026
smartelephant026
03-05-2015
Mathematics
contestada
I need help with my homework :/
Respuesta :
mumsy
mumsy
03-05-2015
I HAVE THE FOLLOWING APPROACH
WE KNOW THAT THE MEAN IS 17,
WE ADD ALL THE NUMBERS AND GET 142+A+B= 17*10
142+A+B=170
A+B=28
NOW MEDIAN IS 18,
WE HAVE 10 NUMBERS, THAT MEANS THE MEDIAN WILL BE (17+B)/2=18
B=19
A=9
THESE ARE YOUR NUMBERS
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Explain why an addition problem that has a 4-digit addends could have a 5 digit sum.
Each leg of a 45-45-90 triangle has a length of 6 units. What is the length of its hypotenuse?
2. What two features must a sample have if it is to accurately represent a population?
America changes through times of conflict, growth, or peace and cooperation?
Why would a freedman agree to become a sharecropper?
The whole is 8 One part is 8 What is the other part? Tell how you know.
The whole is 8 One part is 8 What is the other part? Tell how you know.
Identify two different habitats in a prairie ecosystem.Name one organism found in each habitat.
In 1968,the estimated population of the world was 3,559,028,982 people.When this number is written in expanded form using exponents,one power of 10 would not be
what is the historical circumstance for the third amendment?