chloesanker63 chloesanker63
  • 02-05-2020
  • Mathematics
contestada

The mean of 8 observations is 40. If 5 is added to each observation,
then the new mean will be
a
35
b 45
c55
d 25

Respuesta :

avaneeshpro avaneeshpro
  • 02-05-2020
45 is the new mean. If u add 5 to each, then u will gat 40, 50, 60, and 30. Add all of the, up, and divide by 4. U get 180/4, which is 45.
Answer Link

Otras preguntas

A sporting goods manufacturer designs a golf ball having a volume of 2.48 cubic inches. What is the radius of the golf ball? If the ball's volume can vary betwe
The graph of y=x^2 is reflected in the x-axis and translated 3 units right and 2 units up. Write an equation for the function in vertex form and in standard for
Karen currently has an account balance of $7,062.25. She opened the account 17 years ago with a deposit of $2,640.95. If the interest compounds monthly, what
need hlp wit these math prob
what is the answer to 3(-8-4c)
Sketch the net of the following figure on a sheet of paper and give it to your teacher or describe in words what the net would look like.
Which of the following is the most effective example of a thesis statement? a. All nations must unite to address the 4 main causes of global warming: natural ca
The joint just proximal to the knee is which one of these hip ankle
What are diseases that people had to handle back in the 18th century?
Choose all the answers that apply. What is the freezing point of water? 0°C 0°F 32°C 32°F