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 17:00
Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable
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Mathematics, 21.06.2019 20:30
Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?
Answers: 1
Mathematics, 21.06.2019 21:00
Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years
Answers: 1
He mean score for freshmen on an aptitude test at a certain college is540, with a standard deviation...
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