Answer
The mean of number of families is 0.167 and the standard deviation is 0.272.
The mean of the probability distribution of number of freights is 0.1111 and standard deviation is 0.1263.
The mean of the probability distribution of number in families is 0.1111 and standard deviation is 0.0993.
Work Step by Step
To determine the graphical summary of the provided data, follow the below-mentioned steps in Minitab:
Step 1: Go to Graph and click on Bar Chart.
Step 2: In the dialogue box that appears, click Simple option and click on OK.
Step 3: Enter the name of the variable for which the summary is required and click on OK.
To determine the numerical summaries, perform the following steps in Minitab:
Step 1: Go to Stat, point on Basic Statistics, and select Display Descriptive Statistics option.
Step 2: Enter the name of the variables for which the summary is required in the field named Variables.
Step 3: Click on Statistics tab and select Mean and Standard Deviation and click on OK twice to obtain the results.
