Posted by **JSE** on Saturday, November 5, 2011 at 10:35pm.

90% confidence interval for ì turns out to be (150, 250). Based on the interval, do you believe the average is equal to 260?

A) Yes, and I am 90% sure of it.

B) Yes, and I am 100% sure of it.

C) No, and I am 100% sure of it.

D) No, and I am 90% sure of it.

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