what is the value of the test statistic for the following question relating data set: A data set includes data from student evaluations of courses at a particular university. The summary statistics are nequals=403403, x overbarxequals=3.963.96, sequals=0.640.64. Use a 0.050.05 significance level to test the claim that the population of student course evaluations has a mean equal to 4.004.00. Assume that a simple random sample has been selected