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Some students paid a private tutor to help them improve their results on a certain mathematical test. These students had
Posted: Mon Jul 11, 2022 11:23 am
by answerhappygod
- Some Students Paid A Private Tutor To Help Them Improve Their Results On A Certain Mathematical Test These Students Had 1 (178.18 KiB) Viewed 31 times
Some students paid a private tutor to help them improve their results on a certain mathematical test. These students had a mean change in score of + 19 points, with a standard deviation of 61 points. In a random sample of 100 students who pay a private tutor to help them improve their results, what is the likelihood that the change in the sample mean score is less than 10 points? Click the icon to view the table of normal curve areas. P(x< 10) = (Round to three decimal places as needed.)