Home values. Assessment records indicate that the value of homes in a small city is skewed right, with a mean of $140,000 and standard deviation of $60,000.
To check the accuracy of the assessment data, officials plan to conduct a detailed appraisal of 100 homes selected at random. Using the 68 - 95 - 99.7 Rule, draw and label an appropriate sampling model for the mean value of the homes selected.