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

How would you call in other words to scold or punish severely
a subway train starts from rest at a station and accelerates uniformly at 1.8m/s^2 for 15 sec. then it runs at a constant speed for the next 35 sec. before dece
What's the other word generous in overlooking insult or injury by others; rising above pettiness
What is the answer to 12-2x6+2/2
I figured out the 1st question but I do not understand the second one...please show me step by step! Thank you!
example of onomatopoeia in the seven ages of man
The diameter of a cylinder is 6 feet 6 inches. The height of a cylinder is 12 feet 3 inches. What is the surface area?    (feet squared)What is the volume?
How do we use the Pythagoras theorem in "everyday life".
what do I do to figure out this problem:3x+8=26+x
Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth