Some students paid a private tutor to help them improve their results on a certain mathematical test. These students had

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Some students paid a private tutor to help them improve their results on a certain mathematical test. These students had

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Some Students Paid A Private Tutor To Help Them Improve Their Results On A Certain Mathematical Test These Students Had 1
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 30 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.)
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