Virginia 2021 Math SAT Scores In 2021, a sample of 400 high school seniors was randomly taken from Virginia (VA) and Mar

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Virginia 2021 Math SAT Scores In 2021, a sample of 400 highschool seniors was randomly taken from Virginia (VA) and Maryland(MD) and each of their math SAT scores was recorded. The U.S.average for the math section on the 2021 SAT was 528 (out of atotal of 800). We would like to know if Virginia high schoolseniors scored better than the average U.S. high school senior atthe 5% significance level. This data comes from the National Centerfor Education Statistics.
a) Define the parameter of interest in context usingsymbol(s) and words in one complete sentence.
b) State the null and alternative hypotheses usingcorrect notation.
c) State the observed statistic from the sample data wewill use to complete this test.