shedoesntevengohere
shedoesntevengohere shedoesntevengohere
  • 10-12-2021
  • Mathematics
contestada

scores on a test have a mean of 66 and Q3 is 80. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.
A) 10.5
B) 20.9
C) 9.4
D) 18.7

Respuesta :

mariogonzalezwow09
mariogonzalezwow09 mariogonzalezwow09
  • 10-12-2021
The correct answer is B
Answer Link

Otras preguntas

In your own words, what is a "Narrative Technique?"
If you are correct you get a brainless (08.01 LC) Read the excerpt from "The Kennedy Space Center." On the first day, over two thousand people visited the Kenne
In one day a movie store rented out 10 comedies. If the ratio of comedies rented to action movies rented was 2 : 1, how many action movies were rented?
PLZ HELP I need fine the value of x in the triangle someone plz help me
the ability of your muscles to exert force for an extended period of time​
Can I please have some help with this? I'm having a hard time understanding
¡……………….ud ahora, Paula! (vestirse)
hi helpppppppppppp I ​
Plants and plant-like organisms make their energy (glucose) from
Please answer! I will give brainliest! And please be quick! The castle's gate is open 18 hours a day and must be guarded. Five knights are ordered to split eac