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

How many extraneous solutions does the equation below have? 9/(n^2+1)=(n+3)/4 0 1 2 3

what nutrients does this recipe provide you with ? green bean cassrole

Give us three microwave radiation

the successful cleanup of the Nashua River can be credited to?

This quadrilateral has two parallel sides, but they are not the same length.

Describe the characteristics of the water at the mountain source: Speed: Temperature: Oxygen Level: Nutrient Level:

What is the body of water that is part of the atlantic ocean between great britain and europe?

Rewrite cos2 67.5° – sin2 67.5° using a double-angle identity. cos 135° sin 135° cos 33.75° sin 33.75°

Hannah is going to start a savings account so she can save money for a trip to Hawaii her bank is offering her two different types of savings accounts and right

Can anyone please help me?? Thanks!