Mathematics, 25.01.2022 07:20 praptibaral70
6. Ralph has $1.65 in nickels and dimes. He has 25 coins in all.
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
6. Ralph has $1.65 in nickels and dimes. He has 25 coins in all....
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