Mathematics, 16.10.2019 02:30, shahrukhafridi2668
Students in a class have to choose 4 out of 7 people who were nominated for the student council. how many different groups of students could be selected?
Answers: 1
Mathematics, 21.06.2019 21:50, zymikaa00
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Students in a class have to choose 4 out of 7 people who were nominated for the student council. how...
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