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 15:00
Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this
Answers: 1
Mathematics, 21.06.2019 20:00
Given ab and cb are tangents of p, and m =10°. what is the measure of abp?
Answers: 3
Mathematics, 21.06.2019 21:00
Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?
Answers: 1
He mean score for freshmen on an aptitude test at a certain college is540, with a standard deviation...
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