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

Which statements are true? Check all that apply. A square is sometimes a rhombus A rectangle is sometimes a square A parallelogram is sometimes a kite A squa

Need help on this question please thank you

re-write the quote in modern english Act I, Scene i: Benvolio to Lord Montague: See where he comes, so please you step aside, I’ll know his grievance or be

What volume of gas is generated when 58.0 l of oxygen gas reacts at stp?

Any device in a network is called a(n) __________.

________ are found on the motherboard and are used to attach your hard disk.

Please can help me with this problem.Thanks.

How does climate change effect the ocean?If you answer ill give you brainliest.PLUSSSSS 50 pointsPLEASE HELP

The author uses the phrases “invisible to her friends” to show that

When i make a thesis sentence with supports that are all written in the same word structure, what is that called?