Mathematics, 20.06.2020 20:57 hellothere2458
In a psychology class, 28 students have a mean score of 83.6 on a test. Then 25 more students take the test and their mean score is 68.8. What is the mean score of all of these students together? Round to one decimal place. mean of the scores of all the students =
Answers: 2
Mathematics, 21.06.2019 19:00
Give me the equations of two lines that have the same slope but are not parallel.
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Mathematics, 21.06.2019 21:40
Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.
Answers: 1
In a psychology class, 28 students have a mean score of 83.6 on a test. Then 25 more students take t...
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