a5belleyjgv a5belleyjgv

17-05-2017
Mathematics

contestada

If three samples have means of 10, 20, and 15, respectively, what is their grand mean?

Respuesta :

Nininastarr12 Nininastarr12

17-05-2017

I believe it would be 15. 10+20+15=45/3=15

Answer Link

Аноним Аноним

17-05-2017

Their grand mean would be:
10+20+15
=45
45÷3
=15

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

The following table gives data on the ground of a certain bacteria population with time. Write an equation (explicit) to this data.

Una oración en inglés con padre

Given the function f(x) = 4/x, which of the following best represents the value of the numerical derivative f' (2), determined using the symmetric difference qu

A ladder leaning against the wall makes an angle of 74 degrees with the ground and the foot of the ladder is 6.5 feet from the wall. The ladder slides down 1 de

Shirley and Shante are twins. They each deposit $4,000 into separate bank accounts. Their accounts each accrue interest annually as shown in the tables below. P

What volume of carbon dioxide (in L) will 2.16 g of antacid made of calcium carbonate produce at 37.0 °C and 1.00 atm in the stomach according to the following

2. (Parabola) A volleyball is served into the air at 30 ft/sec from a height of 4 ft. The quadratic equation h = −16t² + vt + s represents the height in feet of

Write polynomial function from graph

Large stepped pyramid structures found in Sumerian temple complexes are called

In the story hey, you down there! what questions did the author leave you with after today's reading? Why do you think the author chose to do this?