Discuss the below:
Q: The following data represent samples of size 45 which were drawn randomly from the graduating classes of three competing high schools ...
Construct a 98% confidence interval for the population mean SAT of the of students from High School 1.
Test the appropriate hypothesis to examine if High Schools 1 and 2 differ significantly in average SAT scores. Use a significance level of 0.05.
Develop a one-way Analysis of Variance to test the Hypothesis that the average SAT scores for the three High Schools are equal.