"If a quadrilateral is a rectangle, then the quadrilateral has two pairs of parallel sides." a. Is this statement true? Use the definition of a rectangle to explain your answer.
b. Explain what is meant by the converse of a conditional statement.
c. Write the converse of the original conditional statement above.
d. Is the converse of that statement true? Cite a counterexample to support your answer.

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?