KatsukiYURIII3805 KatsukiYURIII3805

02-03-2018
Mathematics

contestada

If the test scores of a class of 36 students have a mean of 75.2 and the test scores of another class of 28 students have a mean of 67.4, then the mean of the combined group is

Respuesta :

tastetherainboovwtyc tastetherainboovwtyc

02-03-2018

the mean of the combined group is 71.3 --- hope this helps

Answer Link

Otras preguntas

The pressure within a 5.75L balloon is 2.00 atm. If the volume of the balloon increases to 8.45L, what will the final pressure within the balloon be if the temp

What phylum has animals with soft bodies, and most of them have shell-like coverings?

name 1 element in the periodic table that sounds like a name

A straight line has an equation y= 4x=5 Write down the equation of the straight line that is parallel to y=4x-5 and passes through the point (0,3).

what was Margaret Brent accomplishments

2b^2+4b–2=0 what is the answer?

How did the Turks come to topple the Byzantine empire?

describe the solutions of 4 < n+2 in words but solve it first please!

shanes neighbor pledged 1.25 for every 0.5 miles that shane swims in the charity swim-a-thon.if Shane swims 3 miles,how much money will his neighbor donate?

A person walks 25 m west and then 45 m at the angle of 60 degrees north of east what is the magnitude of the total displacement?