Madison0000 Madison0000

03-04-2018
Mathematics

contestada

What is the standard deviation of 111, 132, 186

Respuesta :

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

3/9 and 1/2 common denominator

how do prokoryotes benefit animals

What does life mean in the Declaration of Independence?

9. If you are in an intimate physical situation with a partner and your gut is telling you not to go any further, what should you do? Explain your answer below.

According to the kinetic theory of gases, an ideal gas molecule

Complete this proportion: 6/8 = a/12.

Many forms of biomedical therapy come with side effects, but the most serious form of brain damage could be from __________. a. psychosurgery b. electroconvulsi

What is the maximum amount of new loans the bank could lend with the given amounts of reserves?

Which genre represented a break away from conformity and mocked modern civilization? Cubism jazz surrealism Dadaism

Which of the following are different categories of risk? (Select all that apply) Question 3 options: Physical Location Human Technology Compliance Financial Ope