MA215 Grantham Wk 1 Relationship Between Stock Price & Time Paper – coursefighter.com
Mathematics – coursefighter.com
Week 1 Assignment
The following information regarding the ten richest Americans was reported in a recent issue of Forbes.
- How many elements are in the above data set?
- How many variables are in this data set?
- How many observations are in this data set?
- Which variables are categorical and which are quantitative?
A sample of the ages of 10 employees of a company is shown below.
20 30 40 30 50
30 20 30 20 40
- Using a method of your choosing, construct a dot plot for the above data.
The following data shows the price of PAO, Inc. stock over the last eight months.
- Develop a scatter diagram and draw a trend line through the points.
- What kind of relationship exists between stock price and time (negative, positive, or no relation)?