Express the null and alternative hypotheses in symbolic form. Use the appropriate
parameter: u (mu), p, or o (sigma). Use the appropriate math symbol =, <, >, or one of
the special notations below.
Use this symbol to represent...
or notation
u (lowercase u)
o (lowercase o)
=/
<=
>=
? (mu)
o (sigma)
Is not equal to
less than or equal to
greater than or equal to
A skeptical paranormal researcher claims that the proportion of Americans that
have seen a UFO is less than 3 in every one thousand. $H_0$:
and $H_1$: