ilonkaip916 ilonkaip916

14-02-2024
Mathematics

contestada

The mean of 100 observations is 50 and their standard deviation is 5. The sum of squares of all the observations is:

(i) 50000
(ii) 250000
(iii) 252500
(iv) 255000

A) 50000
B) 250000
C) 252500
D) 255000

Respuesta :

Otras preguntas

Is 432 evenly divisible by 9

What is measured by a wave period

What is seven divided by forty four?

President Roosevelt's Fireside Chats were: A.television shows intending to inform the public about crime. B.propagandist programs meant to calm the public in

How to add bullet points in google slides??

I prefer to work on familiar work tasks.

mrs.rosso has to travel 390 miles on a highway. she drives 130 miles in 2 hours

What to capitalize in this sentence: "was james madison an author of the federalist papers?" asked joy smith-jones.

What is interesting about franklin d. roosevelt's inaugurations??

Solve the system of equations. x + 3y = −1 2x + 2y = 6