Q. 25 - Elementary Statistics

Question

Old Ballplayers. From the ESPN Web site, we obtained the age of the oldest player on each of the major league baseball teams during one season. Here are the data.

a. Construct a dot-plot for these data.

b. Use your dot plot from part (a) to identify the modality and symmetry (or non-symmetry) of the distribution of these pages,

Step-by-Step Solution

Answer

a) The dot-plot is given.

b)Asymmetric image has the property that part of the curve is the mirror image of the other part of the curve. 

Part (a) Step 1: Given Information

The data is given as : 

Part (a) Step 2: Explanation

The given data is :

In a dot plot, a dot is placed above the relevant number on the number line for each piece of data.

Part (b) Step 1: Given Information

To find the modality for given data.

Part (b) Step 2: Explanation

The data is given as:

The number of data values that fall into a class is known as frequency.

The property of a symmetric picture is that one part of the curve is the mirror image of the other.