Mathematics, 05.05.2020 22:58 ashtor1943
In 1982 Abby’s mother scored at the 93rd percentile in the math SAT exam. In 1982 the mean score was 503 and the variance of the scores was 9604. In 2008 Abby took the math SAT and got the same numerical score as her mother had received 26 years before. In 2008 the mean score was 521 and the variance of the scores was 10,201. Math SAT scores are normally distributed.
Calculuate the percentile for Abby's score.
Answers: 3
Mathematics, 21.06.2019 21:30, mazolethrin6876
The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?
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Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line
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At saturday nights football game there were 18 less fans than half the fans at friday nights game. there were "x" fans at friday's game. write an expression to represent the number of fans at saturday's game. *** urgent***
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In 1982 Abby’s mother scored at the 93rd percentile in the math SAT exam. In 1982 the mean score was...
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