Please help. Thanks It's to compare the two means so that I can do a confidence interval. Answers: A point estimate is a sample statistic that estimates a population parameter. For example, the sample mean is a point estimate of the population mean.
Pretty Girls (Britney Spears and Iggy Azalea song) Pretty Girls is a song recorded by American singer Britney Spears and Australian rapper Iggy Azalea. Azalea co-wrote the song with Maegan Cottone, British girl group Little Mix, and the song's producers, The Invisible Men. The single was released on May 4, 2015, by RCA Records.
Pretty Women redirects here. It is not to be confused with Pretty Woman or Pretty Girl (disambiguation). Sweeney Todd: The Demon Barber of Fleet Street is a 1979 musical thriller with music and lyrics by Stephen Sondheim and book by Hugh Wheeler. The musical is based on the 1973 play Sweeney Todd, the Demon Barber of Fleet Street by Christopher Bond.