Use the empirical rule to answer each question.
2011 high school seniors had the followi...
Mathematics, 30.03.2020 23:24 cameronkoberste
Use the empirical rule to answer each question.
2011 high school seniors had the following mean and standard deviation on the mathematics
portion of the SAT exam. p = 514 and o = 117.
a. Approximately what percentage of scores were greater than 397 but less than 631?
b. What two scores have approximately 95% of the data between them?
c. Approximately what percentage of high school seniors had mathematics scores in the
second quartile?
d. Describe where the best and worst 0.3% of scores lie.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 21:40
What is the value of x in the equation 1.5x+4-3=4.5(x-2)?
Answers: 2
Mathematics, 22.06.2019 00:00
Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)
Answers: 3
Mathematics, 22.06.2019 00:10
Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?
Answers: 2
You know the right answer?
Questions
English, 21.08.2019 07:30
History, 21.08.2019 07:30
Health, 21.08.2019 07:30
Mathematics, 21.08.2019 07:30
Mathematics, 21.08.2019 07:30
Health, 21.08.2019 07:30
