A and b are mutually exclusive events p(a)=0. 60 and p(b)=0. 30.

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.

Remote sensing of the earth's surface and atmosphere may involve the use of what type of instruments?

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing