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

write an expression for the calculation double 2 and then add5

What are the reasons for and the goals of the United Nations

Which of these statements about Buddhism is true? A. In India, Buddhists accepted the Hindu caste system B. Buddhism remains a dominant religion in present-day

Acid precipitation is caused by a mix of what?

Jews were severely persecuted following the fall of this nation to the German army.

With which theater is Shakespeare's career as a playwright and actor closely associated? A. the theater of the King's Men B. the theater at Stratford-upon-Avon

U.S. Admiral Henry Mayo demanded that Mexico give a 21-gun salute to the American _____________ after the Tampico Incident.

Which verb is in the present progressive form? A. will be flying B. was hopping C. am swimming D. had been driving

Which phrase from the text suggests it is from an earlier time? Luxurious steamers Delicately tinted Standing like ghosts The tireless hand

At which of the following locations would you be most likely to find a high population density? within the Sahel near the rainforest along the banks of the Nige