Which measure of central tendency (mean or median) is best for describing the typical monthly income of small business owners in Tamale, and why?

c) The median would best represent the typical monthly income of small business owners in Tamale. Step 1: Explain the effect of outliers on the mean. The mean is calculated by summing all values and dividing by the number of values. Outliers, which are extremely high or low values, can significantly skew the mean towards these extreme values, making it unrepresentative of the majority of the data. For income data, a few very high earners (outliers) would inflate the mean, suggesting a higher typical income than most business owners actually earn. Step 2: Explain the effect of outliers on the median. The median is the middle value in an ordered dataset. It is less affected by outliers because its position in the ordered list does not change drastically due to extreme values. If there are a few very high incomes, the median will still reflect the income level at which half the business owners earn more and half earn less. Step 3: Explain why the median is more reliable for policy-making. For policy-making decisions concerning typical income, it is crucial to understand the income level that affects the majority of the population. Since the median is robust to outliers, it provides a more accurate representation of the "typical" income for most small business owners. Policies based on a mean inflated by outliers might not effectively address the economic realities of the majority. Scenario: Ama's Decision Here is an analysis of Ama's options: Option A: Pursue a diploma in business management Cost: GHC2,500. Remaining savings: GHC3,000 - GHC2,500 = GHC500. Duration: One year. Potential future income increase: GHC200-300 per month after* completing the diploma. Analysis:* This is an investment in human capital. It requires one year without immediate income from the diploma itself, but offers a significant potential increase in future earnings. The GHC500 remaining could be used for living expenses during the study year or saved. Option B: Start a small clothing retail business Initial investment: GHC3,000. Remaining savings: GHC0. Potential monthly profit: GHC400-600. Analysis:* This option provides immediate potential income. It uses all of Ama's savings as initial capital. This option carries entrepreneurial risk, as actual profits could vary and there's no guarantee of success. Option C: Invest in a savings account Investment: GHC3,000. Annual interest rate: 5%. Annual interest earned: 0.05 × GHC3,000 = GHC150. Monthly interest earned: GHC15012 ≈ GHC12.50. Analysis:* This option offers financial security and capital preservation with a guaranteed, albeit low, return. It provides no immediate significant income for living expenses but keeps the principal amount safe and accessible. The best option depends on Ama's priorities regarding immediate income, long-term growth, and risk tolerance. Send me the next one 📸