sydneypitts sydneypitts
  • 24-08-2017
  • Mathematics
contestada

Out of 30 students surveyed 17 have a dog based on these results predict how many of the 300 students in the school have a dog

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 24-08-2017

17/30 = 0.5666 so about 57% of the sample had dogs

 300 x 0.57 = 171 would have dogs

 

Answer Link

Otras preguntas

What is the slope of this line?
How many pounds in 16.1lbmol of pure HCl
In a very young planet, called a protoplanet, elements are distributed evenly throughout. As the protoplanet ages, the elements separate, leading to the formati
HELPPPPP!!!!!!!!!!!’nnnnnnnnnnnn
helpppppppppppppppppppppppppppp
find 2 numbers if their ratio is 9:11 and their difference is 6 the numbers can be _, _ or _, _ HELP ASAP
How to fill out an income summary
¿CUAL ES EL CONTEXTO SOCIAL DE LA OBRA 6 SOMBREROS PAR PENSAR DE EWDUAR DE BONO?
Anyone good there at chemistry? Please help me with this problem​
what can astronauts take to space that can help them. it has to be an item that they haven't take to space till now