Madison0000
Madison0000 Madison0000
  • 03-04-2018
  • Mathematics
contestada

What is the standard deviation of 111, 132, 186

Respuesta :

perixwinkle
perixwinkle perixwinkle
  • 03-04-2018
The mean:
111+132+186
429/3=143
Subtract mean:
111-143= -32²= 1,024
132-143=-11²= 121
186-143= 43²= 1,849
Now find the mean again:
1,024+121+1,849
2,994/3= 998
Now square root:
√998≈31.591138
Answer Link

Otras preguntas

I give 100 Points + Brainly Simplify (3 + 7) 2/6 2
Read the sentence and study the table. When Raj removed the clock’s cover, a tiny spring came loose from the mechanism. A list of 4 meanings for the word spring
Find the value of x pls
Please help, deadline is midnight
please help im timed!!!!!!!!! simplify:
clarissa earned 8$ for working 3 hours. how many hours will she have to work to earn 16$
Find the approximate value of f(1.05) at a = 1 for f(x)=x^2/e^x using linear approximation A. 0.3860 B. 0.3863 C. 0.3874 D. 0.4046
Help me with this question please
"On December 23, 1867, Sarah Breedlove was born into a village known as Delta, Louisiana." someone please fix this to make it sound better
4x^2+2x-5-3x and 6x^2-x+3-2x^2-8 Are these two expressions equal? Show how you know