A human resource manager at Beta Technologies, Inc. is interested in developing profiles of the Beta full-time employees based on the given representative sample of 52 of the company's full time workers in the case's accompanying Excel data file. In particular, she is interested in determining the average age, number of years of relevant full-time work experience prior to coming to Beta, number of years of full-time work experience at Beta, number of years of post secondary education, and annual salaries for those employees. Besides, she would like to analyze these characteristics separately for male and female employees. She is also interested in understanding the relationships between the employees' salaries and other characteristics.

1. Create descriptive statistics data for the following variables: Age, Prior_Experience, Beta_Experience, Education, and Annual_Salary. Explain the Beta Technologies average full-time employee profile.

2. Develop a scatter plot for Beta_Experience and Annual_Salary variables. Explain what possible relationships exist between these two variables.

3. Make a histogram for Annual_Salary frequencies, and explain those salary frequencies.

4. Identify the correlation coefficients matrix using all data variables, and explain the association (strength of correlation) between salaries and all other employees' characteristics

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