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.© BrainMass Inc. brainmass.com June 3, 2020, 10:04 pm ad1c9bdddf
The expert examines hypothesis testing and ANOVA. A complete, neat and step-by-step solution is provided in the attached file.