[問題] 檢定問題
3. Suppose we plan to select a random sample from a normal distribution
known to have a standard deviation of 8. We know that the population mean is
either 42 or 50, and we wish to test Ho:u=42 against H1=50 determine the sample
size n and a critical region such that α=0.05 and B=0.1
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.130.249.229
討論串 (同標題文章)