March 2011
71 posts
February 2011
92 posts
RE.PARTEE
“An article regarding interracial dating and marriage recently appeared in a newspaper. Of the 1709 randomly selected adults, 315 identified themselves as Latinos, 323 identified themselves as blacks, 254 identified themselves as Asians, and 779 identified themselves as whites. Among Asians, 79% would welcome a white person into their families, 71% would welcome a Latino, and 66% would welcome a black person.”
NOTE: If you are using a Student’s t-distribution, you may assume that the underlying population is normally distributed. (In general, you must first prove that assumption, though.)
one of my stats problem
“DONT THINK YOU ARE GOING TO CONCEAL THOUGHTS BY CONCEALING EVIDENCE THAT THEY NEVER EXISTED” - DWIGHT D EISENHOWER