For an art project, pedro uses clay to make 4 balls, each with a diameter of 4 in. what is the total volume of the 4 balls of clay? select from the drop-down menu to correctly complete the statement. the total volume of all 4 balls is about in³.

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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?