diff --git a/R/BracarensePg41.R b/R/BracarensePg41.R
new file mode 100644
index 0000000000000000000000000000000000000000..1f592ae79f5080b65205f27e9a3e7e144989307c
--- /dev/null
+++ b/R/BracarensePg41.R
@@ -0,0 +1,18 @@
+#' @name BracarensePg41
+#' @title Peso de Recém Nascidos
+#' @description Os dados a seguir são relativos ao peso, ao nascer (em
+#'     gramas), de recém nascidos com síndrome de desconforto idiopático
+#'     grave.
+#' @format Um \code{vetor} com 50 entradas
+#' @keywords sociometria
+#' @source BRACARENSE(2009), Exercício 1, pág. 41.
+#' @examples
+#' 
+#' dados <- (SliwianyQd28$ASC)/17559*100
+#' 
+#' barplot(dados[1:3], names.arg = SliwianyQd28$Sit[1:3], ylim = c(0, 60), 
+#'     col = "pink", main = "Porcentagem de alunos aprovados, reprovados
+#'     e desistentes do total de alunos sem creche")
+#'     
+#'     
+NULL
\ No newline at end of file
diff --git a/R/BracarensePg43.R b/R/BracarensePg43.R
new file mode 100644
index 0000000000000000000000000000000000000000..c18328e277e2c843912a7192398ccfaa1d640975
--- /dev/null
+++ b/R/BracarensePg43.R
@@ -0,0 +1,30 @@
+#' @name BracarensePg43
+#' @title Pessoas Condenadas Por Embriaguez
+#' @description Os dados a seguir foram publicados pela Unidade de 
+#'     Recuperação de Acoólatras em Camberwell, Reino Unido. A tabela 
+#'     mostra o número de pessoas condenadas por embriaguez nos tribunais
+#'     de Tower Bridge e Lambeth, Londres, durante 6 meses, de primeiro
+#'     de janeiro a 27 de junho de 1970, classificados segundo idade e sexo.
+#' @format Um \code{data.frame} com 5 linhas e 3 colunas, em que
+#'  \describe{
+#'
+#' \item{\code{NH}}{Número de Homens.}
+#' \item{\code{NM}}{Número de Mulheres.}
+#' 
+#' }
+#' 
+#' @keywords estatística básica
+#' @source BRACARENSE(2009), Exercício 2, pág. 43.
+#' @examples
+#' 
+#' soma <- sum(BracarensePg43$NH)
+#' 
+#' dados <- BracarensePg43$NH/soma*100
+#' 
+#' barplot(dados, names.arg = BracarensePg43$Idade, 
+#'     col = "red", 
+#'     ylim = c(0, 30),
+#'     main = "Porcentagem de Homens Condenados por Embriaguez por Idade")
+#'     
+#'     
+NULL
\ No newline at end of file
diff --git a/R/BracarensePg44.R b/R/BracarensePg44.R
new file mode 100644
index 0000000000000000000000000000000000000000..6ba2150fe0eae586de1960e1cf913d57e2bd57d5
--- /dev/null
+++ b/R/BracarensePg44.R
@@ -0,0 +1,18 @@
+#' @name BracarensePg44
+#' @title Altura de Mulheres Idosas
+#' @description Os dados a seguir são de altura (em centímetros) de uma
+#'     amostra de 351 mulheres idosas selecionadas aleatoriamente de uma
+#'     comunidade para um estudo de osteoporose.
+#' @format Um \code{data.frame} com 351 linhas e 1 coluna
+#' @keywords sociometria
+#' @source BRACARENSE(2009), Exercício 3, pág. 44.
+#' @examples
+#' 
+#' dados <- (SliwianyQd28$ASC)/17559*100
+#' 
+#' barplot(dados[1:3], names.arg = SliwianyQd28$Sit[1:3], ylim = c(0, 60), 
+#'     col = "pink", main = "Porcentagem de alunos aprovados, reprovados
+#'     e desistentes do total de alunos sem creche")
+#'     
+#'     
+NULL
\ No newline at end of file
diff --git a/data-raw/BracarensePg27.txt b/data-raw/BracarensePg27.txt
new file mode 100644
index 0000000000000000000000000000000000000000..768dc3a5f3d896e8b642ce743154898482a854d3
--- /dev/null
+++ b/data-raw/BracarensePg27.txt
@@ -0,0 +1,41 @@
+Sexo	Idade	Sal�rio	Setor
+M	49	1714	oper
+M	48	1701	oper
+M	64	1589	oper
+F	37	1418	oper
+F	42	1000	aux adm
+M	40	3732	tec
+F	21	1330	oper
+F	33	1307	oper
+M	39	1282	oper
+F	42	1260	oper
+F	39	975	aux adm
+M	32	1256	tec
+M	22	1185	tec
+M	21	3535	oper
+F	37	2956	aux adm
+F	24	1179	adm
+M	28	966	aux adm
+M	32	3204	adm
+M	31	881	aux adm
+F	38	3080	adm
+M	23	2872	tec
+M	22	826	aux adm
+M	46	1010	oper
+F	34	708	aux adm
+M	47	2960	adm
+M	42	2797	tec
+F	32	1001	oper
+F	29	2315	adm
+M	41	5572	ger
+M	30	2372	tec
+F	51	4829	ger
+F	23	1826	adm
+M	20	540	oper
+F	27	489	oper
+F	33	479	oper
+F	22	1904	tec
+M	41	659	aux adm
+F	34	1827	tec
+M	24	472	oper
+F	20	640	aux adm
diff --git a/data-raw/BracarensePg41.txt b/data-raw/BracarensePg41.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e75a362b4c6033c1a0cd41c9387e05d3b14894e
--- /dev/null
+++ b/data-raw/BracarensePg41.txt
@@ -0,0 +1,50 @@
+1030
+1050
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+1225
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+2950
+3005
+3160
+3400
+3640
diff --git a/data-raw/BracarensePg43.txt b/data-raw/BracarensePg43.txt
new file mode 100644
index 0000000000000000000000000000000000000000..288904bb30fe3d3a1aaec1ef4edc614adb4924cf
--- /dev/null
+++ b/data-raw/BracarensePg43.txt
@@ -0,0 +1,6 @@
+Idade	NH	NM
+0 - 29	185	4
+30 - 39	207	13
+40 - 49	260	10
+50 - 59	180	7
+60 - 	71	10
diff --git a/data-raw/BracarensePg44.txt b/data-raw/BracarensePg44.txt
new file mode 100644
index 0000000000000000000000000000000000000000..b83a917fd336c99a4d52e5640f26225e36dfb458
--- /dev/null
+++ b/data-raw/BracarensePg44.txt
@@ -0,0 +1,351 @@
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diff --git a/data-raw/BracarensePg78.txt b/data-raw/BracarensePg78.txt
new file mode 100644
index 0000000000000000000000000000000000000000..65e22c0701c7225f6af371f2009fac30cbd45adb
--- /dev/null
+++ b/data-raw/BracarensePg78.txt
@@ -0,0 +1,10 @@
+Materia	1S	2S	3S	Red
+Portugu�s	544	640	637	
+Matematica	604	566	630	
+Quimica	634	718	721	
+Fisica	544	612	623	
+Biologia	480	460	515	
+Historia	750	806	823	
+Geografia	710	670	735	
+Ingles	805	715	805	
+Redacao				675