Mathematics, 26.06.2020 21:01 sumayyahjj
A humanities professor assigns letter grades on a test according to the following scheme. A: Top 12% of scores B: Scores below the top 12% and above the bottom 62% C: Scores below the top 38% and above the bottom 19% D: Scores below the top 81% and above the bottom 9% F: Bottom 9% of scores Scores on the test are normally distributed with a mean of 77.5 and a standard deviation of 8.6. Find the minimum score required for an A grade. Round your answer to the nearest whole number, if necessary.
Answers: 2
Mathematics, 21.06.2019 16:30
Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?
Answers: 2
Mathematics, 21.06.2019 20:30
Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
Answers: 1
A humanities professor assigns letter grades on a test according to the following scheme. A: Top 12%...
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Mathematics, 11.06.2020 21:57
Computers and Technology, 11.06.2020 21:57