Mrs, graham conducted a study to determine how students use their time during study hall classes. she recorded what each student did during study hall for one month. which type of research design did mrs, graham use a sample survey b random sample c experimental study d observational study need with this

Gray looks up the definition of point. a point is a location in a region. what is true about the statement describing the word point? 1. the statement uses the terms location and region that are defined based on an understanding of a point. 2.the statement precisely defines the concept of a point. 3. the statement does not include information needed to fully define a point. 4. the statement is an incorrect description of a point because it does not use mathematical words.