Jun 8, 2010 #1 D daniel Active member Joined May 12, 2008 Messages 1,233 Reaction score 0 Points 36 Ten randomly selected cigarettes were tested. Use the significance level of Alpha=0.01, test the hypotheseis that, mean>40 mg. Data: 47.3, 39.3, 40.3, 38.3, 46.3, 43.3, 42.3, 49.3, 40.3, 46.3. Thanks for your help on this, a little confused.
Ten randomly selected cigarettes were tested. Use the significance level of Alpha=0.01, test the hypotheseis that, mean>40 mg. Data: 47.3, 39.3, 40.3, 38.3, 46.3, 43.3, 42.3, 49.3, 40.3, 46.3. Thanks for your help on this, a little confused.