The number of points held by a sample of the NHL's (National Hockey League) highest scorers for both Eastern Conference and Western Conference is shown below. Eastern Conference (X) 83, 60, 75, 58, 78, 59, 70, 58, 62, 61, 59 Western Conference 77, 59, 72, 58, 37, 57, 66, 55, 61 (X2) At a = 0.10, can it be concluded that the mean of the Eastern Conference is higher than the mean on the Western Conference based on these data? a) Which are the null and alternative hypotheses? Ho: H1 H2 = 0 OH1 H1 H2 < 0 Ho: H1-H20 Ho: H1 H2 = 0 OH1 H1 H20 Ho: H1 H2=0 H1 H1-H2> 0 b) What are the sample means and sample standard deviations? Round each to 2 decimal places. H= S1 H2= $2= c) What is the test statistic? Round to 2 decimal places.