Let x be a random variable whose values are the number of dots.

2. your driving record a. is totally confidential. b. may be available to the public. c. is available only to your employer with your authorization.

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

Give an example of the type and scale of economic activity for a traditional economy.