AP Statisticshardmcq1 pt
With x-bar = 50, s = 8, n = 16, and t* = 2.131, the 95 percent interval is about
A.45.7 to 54.3
B.46 to 54
C.42 to 58
D.48 to 52
Explanation
Core Concept
50 plus or minus 2.131 times 2.
Correct Answer
A45.7 to 54.3
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