Mathematics, 09.12.2021 16:00, jonmorton159
A sociology professor assigns letter grades on a test according to the following scheme. A: Top 9% of scores B: Scores below the top 9% and above the bottom 63% C: Scores below the top 37% and above the bottom 24% D: Scores below the top 76% and above the bottom 7% F: Bottom 7% of scores Scores on the test are normally distributed with a mean of 73.9 and a standard deviation of 9.9. Find the numerical limits for a D grade. Round your answers to the nearest whole number, if necessary.
Answers: 2
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Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.
Answers: 2
A sociology professor assigns letter grades on a test according to the following scheme. A: Top 9% o...
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