According to the US Census, the proportion of adults in a certain county who owned their own home was 0.71. A SRS of 100 adults in a certain section of the county found 65 owned their homes. What is the probability of obtaining a sample of 100 adults in which 65 or fewer own their own homes, assuming that this section of the county has the same overall proportion of adults who own their homes as does the entire county

Select the correct answer and solve for y

Use the given information to determine the exact trigonometric value.

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect