# MA215 Grantham Wk 1 Relationship Between Stock Price & Time Paper – coursefighter.com

MA215 Grantham Wk 1 Relationship Between Stock Price & Time Paper – coursefighter.com

Mathematics – coursefighter.com

# Week 1 Assignment

Question 1

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?

Question 2

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.

Question 3

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)?