A sample of 60 Grade 9 students' ages was obtained to estimate the mean age of all Grade 9 students. Consider that LaTeX: rac{ }{X}X = 15.3 years and the population variance is 16. (Note: Standard Deviation is the square root of variance). Assume that the distribution is normal.

Mathematics, 11.03.2021 08:00, carolinasoto

A sample of 60 Grade 9 students' ages was obtained to estimate the mean age of all Grade 9 students. Consider that LaTeX: \frac{ }{X}X = 15.3 years and the population variance is 16. (Note: Standard Deviation is the square root of variance). Assume that the distribution is normal.

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A sample of 60 Grade 9 students' ages was obtained to estimate the mean age of all Grade 9 students....