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Bài viết của Nguyễn Mỹ Hương

Confidence Interval (Home Costs)

Class Time: Names: Student Learning Outcomes The student will calculate the 90% confidence interval for the mean cost of a home in the area in which this school is located. The student will interpret confidence intervals. The student will ...

Tác giả: Nguyễn Mỹ Hương viết 15:53 ngày 25/05/2018 chỉnh sửa

Finding Limits: Numerical and Graphical Approaches

Intuitively, we know what a limit is. A car can go only so fast and no faster. A trash can might hold 33 gallons and no more. It is natural for measured amounts to have limits. What, for instance, is the limit to the height of a woman? The tallest woman on ...

Tác giả: Nguyễn Mỹ Hương viết 15:53 ngày 25/05/2018 chỉnh sửa

Arithmetic Sequences

Companies often make large purchases, such as computers and vehicles, for business use. The book-value of these supplies decreases each year for tax purposes. This decrease in value is called depreciation. One method of calculating depreciation is straight-line ...

Tác giả: Nguyễn Mỹ Hương viết 15:53 ngày 25/05/2018 chỉnh sửa

Inverse Trigonometric Functions

For any right triangle , given one other angle and the length of one side, we can figure out what the other angles and sides are. But what if we are given only two sides of a right triangle? We need a procedure that leads us from a ratio of sides to an ...

Tác giả: Nguyễn Mỹ Hương viết 15:52 ngày 25/05/2018 chỉnh sửa

How a Central Bank Executes Monetary Policy

The most important function of the Federal Reserve is to conduct the nation’s monetary policy . Article I, Section 8 of the U.S. Constitution gives Congress the power “to coin money” and “to regulate the value thereof.” As part of ...

Tác giả: Nguyễn Mỹ Hương viết 15:52 ngày 25/05/2018 chỉnh sửa

Prediction

Recall the third exam/final exam example. We examined the scatterplot and showed that the correlation coefficient is significant. We found the equation of the best-fit line for the final exam grade as a function of the grade on the third-exam. We can now ...

Tác giả: Nguyễn Mỹ Hương viết 15:51 ngày 25/05/2018 chỉnh sửa

Graphs of Polynomial Functions

The revenue in millions of dollars for a fictional cable company from 2006 through 2013 is shown in [link] . Year 2006 2007 2008 2009 2010 2011 2012 2013 Revenues 52.4 52.8 51.2 49.5 48.6 48.6 48.7 47.1 The ...

Tác giả: Nguyễn Mỹ Hương viết 15:51 ngày 25/05/2018 chỉnh sửa

Continuous Distribution

Class Time: Names: Student Learning Outcomes The student will compare and contrast empirical data from a random number generator with the uniform distribution. Collect the Data Use a random number generator to generate 50 values between zero ...

Tác giả: Nguyễn Mỹ Hương viết 15:51 ngày 25/05/2018 chỉnh sửa

Introduction to Demand and Supply

Farmer’s Market Organic vegetables and fruits that are grown and sold within a specific geographical region should, in theory, cost less than conventional produce because the transportation costs are less. That is not, however, usually the ...

Tác giả: Nguyễn Mỹ Hương viết 15:51 ngày 25/05/2018 chỉnh sửa

Demand, Supply, and Equilibrium in Markets for Goods and Services

First let’s first focus on what economists mean by demand, what they mean by supply, and then how demand and supply interact in a market. Economists use the term demand to refer to the amount of some good or service consumers are willing and ...

Tác giả: Nguyễn Mỹ Hương viết 15:50 ngày 25/05/2018 chỉnh sửa