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bluefrog226Lv1
8 Mar 2021
The heights of a random sample of 50 college students showed a mean of 175 centimeters and a standard deviation of 9 centimeters. Construct a 90% confidence interval for the mean height of all college students.
The heights of a random sample of 50 college students showed a mean of 175 centimeters and a standard deviation of 9 centimeters. Construct a 90% confidence interval for the mean height of all college students.
15 Feb 2023
Karol E.Lv8
2 Apr 2021
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