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January 31, 2015

January 31, 2015

Posted by **Mike** on Friday, November 16, 2012 at 12:26pm.

(10.93, 16.07)

(11.60, 15.40)

(8.46, 18.54)

(11.81, 15.19)

(10.00, 17.00)

- Stats -
**MathGuru**, Friday, November 16, 2012 at 7:00pmCI80 = mean ± 1.28(sd/√n)

With your data:

CI80 = 13.50 ± 1.28(3.50/√7)

I'll let you take it from here to choose your answer.

- Stats -
**Bec**, Wednesday, February 20, 2013 at 3:47pm(11.60, 15.40)

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