AP Statisticsmediummcq1 pt
A sample has x-bar = 50, s = 8, and n = 16. The 95 percent t interval's margin of error uses
A.t* times 2
B.t* times 8
C.t* times 0.5
D.t* times 16
Explanation
Core Concept
The standard error is 8 over 4, which is 2.
Correct Answer
At* times 2
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