pobolimbu pobolimbu

25-04-2021
Mathematics

contestada

Find mean of the following data.
X 5 10 15 20
F 3 6 3 4
25
4

Respuesta :

alalihoor3 alalihoor3

25-04-2021

Answer:

14.1

Step-by-step explanation:

Mean = sum of the items/ no. of items = ∑fx÷∑f = 705÷ 50 = 14.1

Answer Link

Otras preguntas

Find the additive inverse of each number 1.) 3-7i 2.) -2 + i

How do I find the "Greatest Common Factor" of 7z^11, −56z^9, 63z^8?I think it is "7", but cannot figure out the variable exponent...HELP!!!

what is the sum of the first 30 odd numbers? How to calculate it without having to add all of them.

Which measures would be the side lengths of a right triangle? A. 2 cm, 5 cm, 7 cm B. 9 cm, 14 cm, 17 cm C. 7 cm, 17 cm, 24 cm D. 5 cm, 12 cm, 13 cm

Q: At noon the armadillo left the wild kingdom and headed north at 3 kilometers per hour . two hours later the raccoon left the same kingdom and headed south at

what is the sum of the first 30 odd numbers? How to calculate it without having to add all of them.

1. Explain with reasons why burning of paper is a chemical change.

Please help propagate 1. a stream 2. to support 3. a mockery 4. to flourish

How do I find the "Greatest Common Factor" of 7z^11, −56z^9, 63z^8?I think it is "7", but cannot figure out the variable exponent...HELP!!!

someone know how to do this?: 6x2+18x=0