Can some one please explain these i am so lost

Question Answered step-by-step Can some one please explain these i am so lost Image transcription textAt one school, the average amount oftime tenth-graders spend watchingtelevision each week is 21… Show more… Show moreImage transcription textQUESTION 11 4 points A real estatecompany is interested in testingwhether the mean time tha… Show more… Show moreImage transcription textThe table below presents the summarystatistics for the starting annual salaries(in thousands of dollars) f… Show more… Show moreCan some one please explain these i am so lost  Math Statistics and Probability JO23E 223 Share QuestionEmailCopy link Comments (0)