Question

A cell phone company collected data of texting speed in words per minute according to time in minutes. Explain why a scatterplot is used to represent the data, including the purpose of scatterplots.

Answer 1

Scaterplot helps to connect the dots of two different variables.

Explanation:

The Purpose of Scatterplot in data is :-

1. Large Numbers Evaluation. - The Scatterplot best can be used in comparing the large numbers without time

2.Position.- the Position of each dot can be on Horizontal as well as Vertical axis.

3.Relation- Scatterplots main purpose is to observe any kind of relation between the two numeric variables. It can be described as :-

• Strong- Positive Linear
• Moderate-Negative Linear
• Null/ No Relationship
• Strong- Non Linear

Answer 2

Step-by-step explanation:

Label axes according to input and output variables. Plot the ordered pair of the independent and dependent variable on the coordinate plane. Identify if there is a relationship between the variables.