Discuss the following:
Q: The mean math score for fifth grade students at Smart Elementary is 90 with a standard deviation of 8. The fifth grade students are tested each year to determine if the mean score remains the same. A random sample of 30 students are chosen from the classes this year and provide a sample mean score of 94. The null hypothesis Ho: m = 90, the alternative hypothesis H1: m =/= 90.
Using a 95% confidence level conduct the hypothesis test for the math scores.