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

What is the completely factored form of this polynomial? x4 − 8x2 + 16 A. (x + 2)2(x − 2)2 B. (x2 − 4)2 C. (x2 + 4)(x + 2)(x − 2) D. (x + 2)(x − 2)

Ask this please…………..

What is the value of X? Enter your answer in the box

since richard wagner’s orchestra tended to overpower the singers of his operatic productions, when his own opera house was built, where did wagner place the orc

A rectangle is 6 cm longer than it's wide. Find it's dimensions if the perimeter is 64 cm

Brooke cooked a 413-pound lasagna in 113 hours. How many hours per pound did it take to cook the lasagna

1 7/8+1/9= A.0 B.1 C.2 D.2 1/2

In order to add or subtract fractions that have different denominators, we need to find a ------------ denominator. It is important to realise that any fraction

which greek mythological place is the home of the gods

help asap. programming quiz