Solution
= Solution
Writing $p_j$ for the probability of face $j$, the hypotheses are
$$
\boxed{H_0:p_1=\cdots=p_6=\frac16}
$$
against
$$
\boxed{H_1:\text{at least one }p_j\ne\frac16}.
$$
= Solution
Writing $p_j$ for the probability of face $j$, the hypotheses are
$$
\boxed{H_0:p_1=\cdots=p_6=\frac16}
$$
against
$$
\boxed{H_1:\text{at least one }p_j\ne\frac16}.
$$