7. SAT Scores How do California high school students compare to students nationwide in their college readiness as measured by their SAT scores? The national averages for the class of 2017 were 533 on Evidence-

Based Reading and Writing and 527 on the math portion.

26 Suppose that 100 California students from the class of 2017 were randomly selected and a summary of their SAT scores was recorded in the following table:

a. Do the data provide sufficient evidence to indicate that the average Evidence-Based Reading and Writing score for all California students in the class of 2017 differs from the national average?
Use a 5.05.

b. Do the data provide sufficient evidence to indicate that the average math score for all California students in the class of 2017 is different from the national average? Use a 5.05.

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Sample Average Sample Standard Deviation Evidence-Based Reading and Writing 531 98 Math 524 96