al estate agent needs to estimate the avérage Välue estate agent believes that property values are normally distributed. A random sample of size n=25 units gives a ple mean of 121,000 and sample standard deviation of 5,000. Give the 92-percent confidence interval for the age value of all properties of this kind: A: 121,000 2172 B: 121.000 1450 121,000 1828 D. 121,000 1612 E: 121,000 1318

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