Posted by Katelyn on Sunday, November 3, 2013 at 6:33pm.
A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is less than 5%.
the type of alternative hypothesis is:
lefttailed
righttailed
or twotailed
Is this righttailed?

Statistics  Kuai, Sunday, November 3, 2013 at 8:56pm
No
Lefttailed
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