Mathematics, 29.10.2020 05:30 WhirlyWave
You may need to use the appropriate appendix table or technology to answer this question.
A professor at a local university noted that the grades of her students were normally distributed with a mean of 79 and a standard deviation of 10. (Round your answers to one decimal place.)
(a)
The professor has informed us that 16.6 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?
(b)
If 12.1 percent of her students failed the course and received F's, what was the maximum score among those who received an F?
(c)
If 33 percent of the students received grades of B or better (i. e., A's and B's), what is the minimum score of those who received a B?
Answers: 1
Mathematics, 21.06.2019 19:30, nmg9
The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons
Answers: 3
Mathematics, 21.06.2019 23:00, LillianMRucker
Atriangle in the coordinates of (2,3), (-4,5) and (-2,4) it is translated 3 units down. what are it’s new coordinates
Answers: 1
You may need to use the appropriate appendix table or technology to answer this question.
A profess...
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