Consider the Following Data: _ X = 10 $\sigma$ ² = 4 N = 25 the Lower and Upper

Multiple Choice

Consider the following data: _ X = 10 $\sigma$ ² = 4 n = 25 The lower and upper limits of 1-a 90 percent confidence interval will be 9.36 and 10.64, respectively. 2-a 95 percent confidence interval will be 9.216 and 10.784, respectively. 3-a 90 percent confidence interval cannot be determined for the given data. 4-a 95 percent confidence interval indicates the range within which $\mu$ must lie.

A) 1
B) 2
C) 3
D) 4
E) 1 and 2