amberwa110321 amberwa110321

05-05-2021
Mathematics

contestada

Which of the following numerical data sets has a mean of 40?
A) 18,82
B) 21, 34, 65
C) 38, 39, 40, 41
D) 20, 30, 40, 55

help!

Respuesta :

JayBanana JayBanana

05-05-2021

Answer:

The answer is B) 21, 34, 65

Step-by-step explanation:

21 + 34 + 65 = 120

120 divided by 3 = 40.

In order to find the mean you must add up all of the numbers in the numerical data set, then divide that by how many numbers there are. Hope this helps! :)

Answer Link

Otras preguntas

Vance weighs 250 pounds and is losing 5 pounds each month. Phillip weighs 200 pounds and is gaining 4 pounds each month. Write an equation that can be used to f

write any three primary activities of a program??

Write the number 6 x 10^5 in standard form.

A worker has installed 65%of the tiles for a tile floor. If they installed 120 tiles so far, how many tiles are there total?

Sometimes, plants will reward their pollinators with something that benefits them. What is an example of a plant attractant that is also a pollination reward? (

News from around the region or Pacific

f(x)=2x-1 g(x)=3x h(x)=x^2+1 compute the following f(g(x))

Please Help XY is the diameter of a semicircle. XY is of length 10.2cm. The point Z lies on the curved side of the semicircle such that XZ is 5.9cm. What is the

Increase of greenhouse gases, due to human activity, is warming the oceans. This causes a change in climate. Which three Earth spheres interact in this process?

I will give the brainlest!!!! 22/100 x 22/100