Intervalo LRC
XE
HI
Halla la media
aritmética para
los datos agrupados
en la anterior tabla
1 211 - 214
2
215 - 218
3
219 - 222
223 - 226
4
3
227 - 230
10
231-234
10
7
235 - 238
12
19
243 - 246
247-250
Para esto hallamos la surmatoria del producto de las marcas
de clase con las frecuencias absolutas
=
Ef* Xi
n​

Read the passage from a raisin in the sun. mama: lord have mercy, baby. you done gone and bought your grandmother a hat? travis (very proud): open it! she does and lifts out an elaborate, but very elaborate, wide gardening hat, and all the adults break up at the sight of it. ruth: travis, honey, what is that? travis (who thinks it is beautiful and appropriate): it's a gardening hat! like the ladies always have on in the magazines when they work in their gardens. beneatha (giggling fiercely): travis—we were trying to make mama mrs. miniver—not scarlett o'hara! mama (indignantly): what's the matter with you all! this here is a beautiful hat! (absurdly.) i always wanted me one just like it! which word or phrase from the text best supports the idea that the adults think the hat is inappropriate? “have mercy” (giggling fiercely) (indignantly) “what’s the matter”