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:

left-tailed

right-tailed

or two-tailed

Is this right-tailed?

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

Left-tailed

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