At the Kinglet School District, the average score over the

Last updated: 7/8/2022

At the Kinglet School District, the average score over the past 5 years for the math portion of the Scholastic Aptitude Test (SAT) was 411. An educator believes that recent changes to the state math curriculum has resulted in increased scoring on this part of the test. In an attempt to verify this, she gathers a SRS of 14 students and has them take the math portion of the SAT with the following results (assume the population of SAT scores is normally distributed). Please use data table and your ID letter for your data. Does this evidence appear to support the educator's claim that the population scores have increased at her school at the 5% significance level? (Circle either Yes or No). YES NO Please show the four steps of your analysis in the space provided below...