Answers: 3
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
Guys pls me i'm struggling right now the quotient is 3 31
...
...
History, 09.10.2020 19:01
Mathematics, 09.10.2020 19:01
History, 09.10.2020 19:01
Mathematics, 09.10.2020 19:01
Mathematics, 09.10.2020 19:01