The salaries of the employees at four companies are summarized below. Answer the questions about them. Company A: The range of salaries is \( \$ 50,000 \) and the mean salary is \( \$ 37,000 \). Company B: The range of salaries is \( \$ 46,000 \) and the mean salary is \( \$ 45,000 \). Company \( C \) : The range of salaries is \( \$ 52,000 \) and the mean salary is \( \$ 42,000 \). Company D: The range of salaries is \( \$ 49,000 \) and the mean salary is \( \$ 43,000 \). (a) Based on the information above, which company has the lowest salaries on average? (b) Based on the information above, which company's salaries have the least variability? (Ompany A Company A Company C

Let's analyze the provided data for each company to answer the questions: ### Given Data: - **Company A** - **Mean Salary:** \$37,000 - **Range of Salaries:** \$50,000 - **Company B** - **Mean Salary:** \$45,000 - **Range of Salaries:** \$46,000 - **Company C** - **Mean Salary:** \$42,000 - **Range of Salaries:** \$52,000 - **Company D** - **Mean Salary:** \$43,000 - **Range of Salaries:** \$49,000 --- ### (a) Which company has the **lowest salaries on average**? - **Solution:** Compare the mean salaries of all companies. - **Company A:** \$37,000 - Company B: \$45,000 - Company C: \$42,000 - Company D: \$43,000 - **Answer:** **Company A** has the lowest average salary of \$37,000. --- ### (b) Which company's salaries have the **least variability**? - **Solution:** Variability can be assessed using the **range** of salaries. A smaller range indicates less variability. - **Company A:** \$50,000 - **Company B:** \$46,000 - Company C: \$52,000 - Company D: \$49,000 - **Answer:** **Company B** has the least variability in salaries with a range of \$46,000. --- **Summary of Answers:** - **(a)** Company A - **(b)** Company B