Use the frequency distribution to the right to answer the following questions: (

Question

Use the frequency distribution to the right to answer the following questions: (a) Is it possible to Identify the original list of actresses ages from the table? Why or why not? (b) What is the class width? What are the lower and upper class limits of the first class? After construction of a relative frequency distribution summarizing the amount of time statistics students spend on their homework weekly, what should be the sum of the relative frequencies? Explain how histograms and bar charts are similar. Explain how they are different. What is a scatterplot? What type of data is required for a scatterplot? What characteristic of the data can be better understood by looking at a scatterplot?

Explanation / Answer

4.

Scatter Plot:

A graph in which the values of two variables are plotted along two axes, the pattern of the resulting points revealing any correlation present.

Continous data is required in a scatter plot

The relationship between 2 variables can be understood by looking at a scatter plot.

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