Mathematics, 20.12.2019 18:31, anasc
He mean score for freshmen on an aptitude test at a certain college is540, with a standard deviation of 50. assume the means to be measured to anydegree of accuracy. what is the probability that two groups selected at random, consisting of 32 and 50 students, respectively, will differ in their mean scores by
(a) more than 20 points
(b) an amount between 5 and 10 points? assume the means to be measured to any degree of accuracy.
Answers: 3
Mathematics, 21.06.2019 21:00, natjojo0512
Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12
Answers: 1
Mathematics, 21.06.2019 21:30, baltazmapa629n
The length of a field is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the field drawn on a sheet of paper?
Answers: 1
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