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SAT MATH
92 terms
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5
SAT Math
71 terms
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5
SAT Math
43 terms
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5
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Vocabulary Power Plus for the New SAT: Book 3
1st Edition
Daniel A. Reed
825 solutions
Saxon Math Course 2
1st Edition
Hake, Stephen
4,848 solutions
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SAT
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SATMath
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QUESTION
The average score on the mathematics portion of the SAT has been increasing over the past 10 years. In 1999 the average SAT mathematics score was 475, while in 2009 the average SAT mathematics score was 496. Assume the rate of increase is constant. $$ \ $$ (a) Find a linear equation that relates the average SAT mathematics score S at any time t, where t is the year. $$ \ $$ (b) If the trend continues, what will the average SAT mathematics score be in 2011?
QUESTION
A study of 100 students who took a certain mathematics course revealed that 15 received a grade of A, 20 had SAT mathematics scores above 550, and 10 received both a grade of A and had SAT mathematics scores above 550. Determine whether the events “received a grade of A” and “SAT mathematics score above 550” are independent or not.
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SAT Math
Potomac Falls High · Sterling, VA
0 study sets
1 member
Sat math
erhs · greenbelt
1 study set
1 member