Can someone answer 1-10
...
Answers: 2
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
Mathematics, 28.12.2019 03:31
Social Studies, 28.12.2019 03:31
Biology, 28.12.2019 03:31
Social Studies, 28.12.2019 03:31