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

Purple flowers are dominant over the white flowers. The parent generation includes two heterozygous parents. What are the possible phenotypes of these parent of

Solve for a. 2z=4a/m +3

The Southern colonies’ rich soil and warm climate made them good for growing crops. As a result, the Southern economy was almost completely based on farming. An

look at image. reflection across the x-axis

A glass plate 2.25 mm thick, with an index of refraction of 1.80, is placed between a point source of light with wavelength 620 nm (in vacuum) and a screen. The

You went to Disney World by car. The trip there took 6 hours. On the way home, people were evacuating for a possible hurricane so your speed decreased by 20 m/h

You are deciding between two phone plans to purchase: Yap-Yap charges $11 for phone rental and 9 cents per minute. Holla charges $15 for phone rental and 7 cent

Which of these statements partially defines law?

What is a hunter gatherer

passes through (-4, 11) and (2,8)