subject
Mathematics, 17.07.2019 07:10 nataliem02

In a large population, very close to 25% of the observations will fall below the
25th percentile (q1), and close to 75% fall below the 75th percentile (q3). the
web site of the educational testing service reports that on the sat
mathematics test, with a possible perfect score of 800, the 96th percentile of
1,475,623 scores nationwide is a score of 720.
what is the best estimate of exactly how many scores were below 720?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4
Answers: 2
question
Mathematics, 21.06.2019 21:00
If u good at math hit me up on insta or sum @basic_jaiden or @ and
Answers: 1
question
Mathematics, 21.06.2019 22:30
Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?
Answers: 2
question
Mathematics, 21.06.2019 23:00
*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.
Answers: 3
You know the right answer?
In a large population, very close to 25% of the observations will fall below the
25th percenti...
Questions
Questions on the website: 13722363