A random sample of 25 observations gave the following summary statistics: Xi = 234 and
Question:
A random sample of 25 observations gave the following summary statistics: ∑Xi = 234 and ∑Xi2 = 3048. Assuming that the data can be looked upon as a random sample from a normal population, construct a 95% confidence interval for the actual variance, σ2.
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n 25 x 234 4x 3048 C 95 From the given statistics we can calculate that ...View the full answer
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Related Book For 
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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