Mathematics, 12.03.2020 05:37 Talber1
Una escuela tiene un total de 475 estudiantes. Se quiere extraer una muestra de 80. Explica en detalle cómo se obtiene dicha muestra mediante muestreo aleatorio
Answers: 2
Mathematics, 20.06.2019 18:04
Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.
Answers: 1
Mathematics, 21.06.2019 21:20
In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?
Answers: 2
Mathematics, 21.06.2019 21:30
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 2
Mathematics, 21.06.2019 22:30
21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?
Answers: 1
Una escuela tiene un total de 475 estudiantes. Se quiere extraer una muestra de 80. Explica en detal...
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