Mathematics, 06.11.2019 03:31, alyxxboothe
The sat and act college entrance exams are taken by thousands of students each year. the mathematics portions of each of these exams produce scores that are approximately normally distributed. in recent years, sat mathematics exam scores have averaged 480 with standard deviation 100. the average and standard deviation for act mathematics scores are 18 and 6, respectively. an engineering school sets 550 as the minimum sat math score for new students. what percentage of students will score below 550 in a typical year?
Answers: 2
Mathematics, 21.06.2019 16:00, mpete1234567890
Which term best describes the association between variables a and b
Answers: 1
Mathematics, 21.06.2019 20:00, suselygonza
Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.
Answers: 1
The sat and act college entrance exams are taken by thousands of students each year. the mathematics...
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